CVE-2022-41848

drivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl, aka a race condition between mgslpc_ioctl and mgslpc_detach.

drivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl, aka a race condition between mgslpc_ioctl and mgslpc_detach.

Root has patched CVE-2022-41848 in the linux package for Root:Debian:11. Multiple fixed versions available.

Root has patched CVE-2022-41848 in the linux package for Root:Debian:12. Multiple fixed versions available.

Root has patched CVE-2022-41848 in the linux package for Root:Debian:13. Multiple fixed versions available.

Root has patched CVE-2022-41848 in the linux package for Root:Ubuntu:22.04. Multiple fixed versions available.

Root has patched CVE-2022-41848 in the linux package for Root:Ubuntu:24.04. Multiple fixed versions available.

drivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl, aka a race condition between mgslpc_ioctl and mgslpc_detach.

The SUSE Linux Enterprise 12 SP5 kernel was updated.

The following security bugs were fixed:

• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-2503: Fixed a vulnerability that allowed root to bypass LoadPin and load untrusted and unverified kernel modules and firmware (bnc#1202677).
• CVE-2022-20008: Fixed a bug which allowed to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. (bnc#1199564)
• CVE-2022-2663: Fixed an issue which allowed a firewall to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured (bnc#1202097).
• CVE-2022-39188: Fixed a race condition where a device driver can free a page while it still has stale TLB entries. (bnc#1203107).

The following non-security bugs were fixed:

• arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1 (git-fixes)
• cifs: alloc_mid function should be marked as static (bsc#1190317).
• cifs: alloc_path_with_tree_prefix: do not append sep. if the path is empty (bsc#1190317).
• cifs: change smb2_query_info_compound to use a cached fid, if available (bsc#1190317).
• cifs: check for smb1 in open_cached_dir() (bsc#1190317).
• cifs: Check the IOCB_DIRECT flag, not O_DIRECT (bsc#1190317).
• cifs: clean up an inconsistent indenting (bsc#1190317).
• cifs: convert the path to utf16 in smb2_query_info_compound (bsc#1190317).
• cifs: Do not use tcon->cfid directly, use the cfid we get from open_cached_dir (bsc#1190317).
• cifs: do not use uninitialized data in the owner/group sid (bsc#1190317).
• cifs: fix double free race when mount fails in cifs_get_root() (bsc#1190317).
• cifs: fix FILE_BOTH_DIRECTORY_INFO definition (bsc#1190317).
• cifs: fix handlecache and multiuser (bsc#1190317).
• cifs: fix lock length calculation (bsc#1190317).
• cifs: fix ntlmssp auth when there is no key exchange (bsc#1190317).
• cifs: fix NULL ptr dereference in refresh_mounts() (bsc#1190317).
• cifs: fix NULL ptr dereference in smb2_ioctl_query_info() (bsc#1190317).
• cifs: fix set of group SID via NTSD xattrs (bsc#1190317).
• cifs: fix signed integer overflow when fl_end is OFFSET_MAX (bsc#1190317).
• cifs: Fix smb311_update_preauth_hash() kernel-doc comment (bsc#1190317).
• cifs: fix the cifs_reconnect path for DFS (bsc#1190317).
• cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share (bsc#1190317).
• cifs: mark sessions for reconnection in helper function (bsc#1190317).
• cifs: modefromsids must add an ACE for authenticated users (bsc#1190317).
• cifs: move definition of cifs_fattr earlier in cifsglob.h (bsc#1190317).
• cifs: move from strlcpy with unused retval to strscpy (bsc#1190317).
• cifs: move superblock magic defitions to magic.h (bsc#1190317).
• cifs: potential buffer overflow in handling symlinks (bsc#1190317).
• cifs: prevent bad output lengths in smb2_ioctl_query_info() (bsc#1190317).
• cifs: release cached dentries only if mount is complete (bsc#1190317).
• cifs: remove 'cifs_' prefix from init/destroy mids functions (bsc#1190317).
• cifs: remove check of list iterator against head past the loop body (bsc#1190317).
• cifs: remove minor build warning (bsc#1190317).
• cifs: remove redundant initialization to variable mnt_sign_enabled (bsc#1190317).
• cifs: remove remaining build warnings (bsc#1190317).
• cifs: remove repeated debug message on cifs_put_smb_ses() (bsc#1190317).
• cifs: remove some…

The SUSE Linux Enterprise 15 SP4 kernel was updated.

The following security bugs were fixed:

• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-41849: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open (bnc#1203992).
• CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bnc#1202095).
• CVE-2022-1263: Fixed a NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allowed an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service (bnc#1198189).
• CVE-2022-3202: Fixed a NULL pointer dereference flaw in Journaled File System. This could allow a local attacker to crash the system or leak kernel internal information (bnc#1203389).
• CVE-2022-39189: Fixed a bug in the x86 KVM subsystem which allows unprivileged guest users to compromise the guest kernel because TLB flush operations are mishandled (bnc#1203066).

The following non-security bugs were fixed:

• ACPI / scan: Create platform device for CS35L41 (bsc#1203699).
• ACPI: processor idle: Practically limit 'Dummy wait' workaround to old Intel systems (bsc#1203767).
• ACPI: resource: skip IRQ override on AMD Zen platforms (git-fixes).
• ACPI: scan: Add CLSA0101 Laptop Support (bsc#1203699).
• ACPI: utils: Add api to read _SUB from ACPI (bsc#1203699).
• ALSA: aloop: Fix random zeros in capture data when using jiffies timer (git-fixes).
• ALSA: core: Fix double-free at snd_card_new() (git-fixes).
• ALSA: cs35l41: Check hw_config before using it (bsc#1203699).
• ALSA: cs35l41: Enable Internal Boost in shared lib (bsc#1203699).
• ALSA: cs35l41: Move cs35l41_gpio_config to shared lib (bsc#1203699).
• ALSA: cs35l41: Unify hardware configuration (bsc#1203699).
• ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() (git-fixes).
• ALSA: hda: add Intel 5 Series / 3400 PCI DID (git-fixes).
• ALSA: hda: cs35l41: Add Amp Name based on channel and index (bsc#1203699).
• ALSA: hda: cs35l41: Add Boost type flag (bsc#1203699).
• ALSA: hda: cs35l41: Add calls to newly added test key function (bsc#1203699).
• ALSA: hda: cs35l41: Add defaulted values into dsp bypass config sequence (bsc#1203699).
• ALSA: hda: cs35l41: Add initial DSP support and firmware loading (bsc#1203699).
• ALSA: hda: cs35l41: Add missing default cases (bsc#1203699).
• ALSA: hda: cs35l41: Add module parameter to control firmware load (bsc#1203699).
• ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems (bsc#1203699).
• ALSA: hda: cs35l41: Add Support for Interrupts (bsc#1203699).
• ALSA: hda: cs35l41: Allow compilation test on non-ACPI configurations (bsc#1203699).
• ALSA: hda: cs35l41: Always configure the DAI (bsc#1203699).
• ALSA: hda: cs35l41: Avoid overwriting register patch (bsc#1203699).
• ALSA: hda: cs35l41: Clarify support for CSC3551 without _DSD Properties (bsc#1203699).
• ALSA: hda: cs35l41: Consolidate selections under SND_HDA_SCODEC_CS35L41 (bsc#1203699).
• ALSA: hda: cs35l41: Do not dereference fwnode handle (bsc#1203699).
• ALSA: hda: cs35l41: Drop wrong use of ACPI_PTR() (bsc#1203699).
• ALSA: hda: cs35l41: Enable GPIO2 Interrupt for CLSA0100 laptops (bsc#1203699).
• ALSA: hda: cs35l41: Fix comments wrt serial-multi-instantiate reference (bsc#1203699).
• ALSA: hda: cs35l41: fix double free on error in probe() (bsc#1203699). -…

The SUSE Linux Enterprise 12 SP5 kernel was updated.

The following security bugs were fixed:

• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-2503: Fixed a vulnerability that allowed root to bypass LoadPin and load untrusted and unverified kernel modules and firmware (bnc#1202677).
• CVE-2022-20008: Fixed a bug which allowed to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. (bnc#1199564)
• CVE-2022-2663: Fixed an issue which allowed a firewall to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured (bnc#1202097).
• CVE-2022-39188: Fixed a race condition where a device driver can free a page while it still has stale TLB entries. (bnc#1203107).

The following non-security bugs were fixed:

• arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1 (git-fixes)
• cifs: alloc_mid function should be marked as static (bsc#1190317).
• cifs: alloc_path_with_tree_prefix: do not append sep. if the path is empty (bsc#1190317).
• cifs: change smb2_query_info_compound to use a cached fid, if available (bsc#1190317).
• cifs: check for smb1 in open_cached_dir() (bsc#1190317).
• cifs: Check the IOCB_DIRECT flag, not O_DIRECT (bsc#1190317).
• cifs: clean up an inconsistent indenting (bsc#1190317).
• cifs: convert the path to utf16 in smb2_query_info_compound (bsc#1190317).
• cifs: Do not use tcon->cfid directly, use the cfid we get from open_cached_dir (bsc#1190317).
• cifs: do not use uninitialized data in the owner/group sid (bsc#1190317).
• cifs: fix double free race when mount fails in cifs_get_root() (bsc#1190317).
• cifs: fix FILE_BOTH_DIRECTORY_INFO definition (bsc#1190317).
• cifs: fix handlecache and multiuser (bsc#1190317).
• cifs: fix lock length calculation (bsc#1190317).
• cifs: fix ntlmssp auth when there is no key exchange (bsc#1190317).
• cifs: fix NULL ptr dereference in refresh_mounts() (bsc#1190317).
• cifs: fix NULL ptr dereference in smb2_ioctl_query_info() (bsc#1190317).
• cifs: fix set of group SID via NTSD xattrs (bsc#1190317).
• cifs: fix signed integer overflow when fl_end is OFFSET_MAX (bsc#1190317).
• cifs: Fix smb311_update_preauth_hash() kernel-doc comment (bsc#1190317).
• cifs: fix the cifs_reconnect path for DFS (bsc#1190317).
• cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share (bsc#1190317).
• cifs: mark sessions for reconnection in helper function (bsc#1190317).
• cifs: modefromsids must add an ACE for authenticated users (bsc#1190317).
• cifs: move definition of cifs_fattr earlier in cifsglob.h (bsc#1190317).
• cifs: move from strlcpy with unused retval to strscpy (bsc#1190317).
• cifs: move superblock magic defitions to magic.h (bsc#1190317).
• cifs: potential buffer overflow in handling symlinks (bsc#1190317).
• cifs: prevent bad output lengths in smb2_ioctl_query_info() (bsc#1190317).
• cifs: release cached dentries only if mount is complete (bsc#1190317).
• cifs: remove 'cifs_' prefix from init/destroy mids functions (bsc#1190317).
• cifs: remove check of list iterator against head past the loop body (bsc#1190317).
• cifs: remove minor build warning (bsc#1190317).
• cifs: remove redundant initialization to variable mnt_sign_enabled (bsc#1190317).
• cifs: remove remaining build warnings (bsc#1190317).
• cifs: remove repeated debug message on cifs_put_smb_ses() (bsc#1190317).
• cifs: remove some…

The SUSE Linux Enterprise 15 SP3 Azure kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-39190: Fixed an issue that was discovered in net/netfilter/nf_tables_api.c and could cause a denial of service upon binding to an already bound chain (bnc#1203117).
• CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107).
• CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948).
• CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898).
• CVE-2022-2977: Fixed reference counting for struct tpm_chip (bsc#1202672).
• CVE-2022-2905: Fixed tnum_range usage on array range checking for poke descriptors (bsc#1202564, bsc#1202860).
• CVE-2022-2663: Fixed an issue that was found in nf_conntrack_irc where the message handling could be confused and incorrectly matches the message (bnc#1202097).
• CVE-2022-2639: Fixed an integer coercion error that was found in the openvswitch kernel module (bnc#1202154).
• CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726).
• CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
• CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347).
• CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bsc#1202346).
• CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bnc#1194535).
• CVE-2021-4155: Fixed a data leak flaw that was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem (bnc#1194272).
• CVE-2020-36516: Fixed an issue in the mixed IPID assignment method where an attacker was able to inject data into or terminate a victim's TCP session (bnc#1196616).
• CVE-2020-27784: Fixed a vulnerability that was found in printer_ioctl() printer_ioctl() when accessing a deallocated instance (bnc#1202895).
• CVE-2016-3695: Fixed an issue inside the einj_error_inject function in drivers/acpi/apei/einj.c that allowed users to simulate hardware errors and consequently cause a denial of service (bnc#1023051).
• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-41849: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open (bnc#1203992).
• CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bnc#1202095).
• CVE-2022-41222: Fixed a use-after-free via a stale TLB because an rmap lock is not held during a PUD move (bnc#1203622).
• CVE-2022-2503: Fixed a bug in dm-verity, device-mapper table reloads allowed users with root privileges to switch out the target with an equivalent dm-linear target and bypass verification till reboot. This allowed root to bypass LoadPin and can be used to load untrusted and unverified kernel modules and firmware, which implies arbitrary kernel execution and persistence for peripherals that do not verify firmware updates (bnc#1202677).
• CVE-2020-16119: Fixed a use-after-free vulnerability exploitable by a local attacker due to reuse of a DCCP socket. (bnc#1177471)

The following non-security bugs were fixed:

• ACPI: APEI: Better fix to avoid…

The SUSE Linux Enterprise 15 kernel was updated.

The following security bugs were fixed:

• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-2503: Fixed a bug in dm-verity, device-mapper table reloads allowed users with root privileges to switch out the target with an equivalent dm-linear target and bypass verification till reboot. This allowed root to bypass LoadPin and can be used to load untrusted and unverified kernel modules and firmware, which implies arbitrary kernel execution and persistence for peripherals that do not verify firmware updates (bnc#1202677).

The following non-security bugs were fixed:

• dtb: Do not include sources in src.rpm - refer to kernel-source Same as other kernel binary packages there is no need to carry duplicate sources in dtb packages.
• net: mana: Add rmb after checking owner bits (git-fixes).
• net: mana: Add the Linux MANA PF driver (bug#1201309, jsc#PED-529).
• x86/bugs: Reenable retbleed=off While for older kernels the return thunks are statically built in and cannot be dynamically patched out, retbleed=off should still be possible to do so that the mitigation can still be disabled on Intel who do not use the return thunks but IBRS.

The SUSE Linux Enterprise 15-SP1 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-20008: Fixed local information disclosure due to possibility to read kernel heap memory via mmc_blk_read_single of block.c (bnc#1199564).
• CVE-2022-2503: Fixed a vulnerability that allowed root to bypass LoadPin and load untrusted and unverified kernel modules and firmware (bnc#1202677).
• CVE-2022-32296: Fixed vulnerability where TCP servers were allowed to identify clients by observing what source ports are used (bnc#1200288).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-41848: Fixed a race condition in drivers/char/pcmcia/synclink_cs.c mgslpc_ioctl and mgslpc_detach (bnc#1203987).

The following non-security bugs were fixed:

• dtb: Do not include sources in src.rpm - refer to kernel-source Same as other kernel binary packages there is no need to carry duplicate sources in dtb packages.
• mkspec: eliminate @NOSOURCE@ macro This should be alsways used with @SOURCES@, just include the content there.
• net: mana: Add rmb after checking owner bits (git-fixes).
• net: mana: Add the Linux MANA PF driver (bnc#1201309, jsc#PED-529).
• x86/bugs: Reenable retbleed=off While for older kernels the return thunks are statically built in and cannot be dynamically patched out, retbleed=off should still be possible to do so that the mitigation can still be disabled on Intel who do not use the return thunks but IBRS.

The SUSE Linux Enterprise 15 SP2 kernel was updated.

The following security bugs were fixed:

• CVE-2020-16119: Fixed a use-after-free vulnerability exploitable by a local attacker due to reuse of a DCCP socket. (bnc#1177471)
• CVE-2022-20008: Fixed a bug which allowed to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. (bnc#1199564)
• CVE-2022-2503: Fixed a bug in dm-verity, device-mapper table reloads allowed users with root privileges to switch out the target with an equivalent dm-linear target and bypass verification till reboot. This allowed root to bypass LoadPin and can be used to load untrusted and unverified kernel modules and firmware, which implies arbitrary kernel execution and persistence for peripherals that do not verify firmware updates (bnc#1202677).
• CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bnc#1202095).
• CVE-2022-32296: Fixed a bug which allowed TCP servers to identify clients by observing what source ports are used (bnc#1200288).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-41222: Fixed a use-after-free via a stale TLB because an rmap lock is not held during a PUD move (bnc#1203622).
• CVE-2022-41674: Fixed a DoS issue where kernel can crash on the reception of specific WiFi Frames (bsc#1203770).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-41849: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open (bnc#1203992).
• CVE-2022-42719: Fixed remote code execution with wlan frames when parsing a multi-BSSID element (bsc#1204051).
• CVE-2022-42720: Fixed remote code execution due to refcounting bugs (bsc#1204059).
• CVE-2022-42721: Fixed remote code execution due list corruption in the wlan stack (bsc#1204060).

The following non-security bugs were fixed:

• net: mana: Add support of XDP_REDIRECT action (bsc#1201310, jsc#PED-529).
• net: mana: Add the Linux MANA PF driver (bsc#1201309, jsc#PED-529).
• x86/bugs: Reenable retbleed=off While for older kernels the return thunks are statically built in and cannot be dynamically patched out, retbleed=off should still work so that it can be disabled.

The SUSE Linux Enterprise 15 SP3 kernel was updated.

The following security bugs were fixed:

• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory. (bnc#1203514)
• CVE-2022-3169: Fixed a denial of service flaw which occurs when consecutive requests to NVME_IOCTL_RESET and the NVME_IOCTL_SUBSYS_RESET are sent. (bnc#1203290)
• CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#1204125)
• CVE-2022-42719: Fixed MBSSID parsing use-after-free. (bsc#1204051)
• CVE-2022-42721: Avoid nontransmitted BSS list corruption. (bsc#1204060)
• CVE-2022-42720: Fixed BSS refcounting bugs. (bsc#1204059)
• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-41849: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open (bnc#1203992).
• CVE-2022-41674: Fixed a DoS issue where kernel can crash on the reception of specific WiFi Frames (bsc#1203770).
• CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bnc#1202095).
• CVE-2022-41222: Fixed a use-after-free via a stale TLB because an rmap lock is not held during a PUD move (bnc#1203622).
• CVE-2022-2503: Fixed a bug in dm-verity, device-mapper table reloads allowed users with root privileges to switch out the target with an equivalent dm-linear target and bypass verification till reboot. This allowed root to bypass LoadPin and can be used to load untrusted and unverified kernel modules and firmware, which implies arbitrary kernel execution and persistence for peripherals that do not verify firmware updates (bnc#1202677).
• CVE-2022-20008: Fixed a bug which allowed to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. (bnc#1199564)
• CVE-2020-16119: Fixed a use-after-free vulnerability exploitable by a local attacker due to reuse of a DCCP socket. (bnc#1177471)

The following non-security bugs were fixed:

• ALSA: aloop: Fix random zeros in capture data when using jiffies timer (git-fixes).
• ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() (git-fixes).
• ALSA: hda/realtek: Re-arrange quirk table entries (git-fixes).
• ALSA: seq: Fix data-race at module auto-loading (git-fixes).
• ALSA: seq: oss: Fix data-race for max_midi_devs access (git-fixes).
• ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface() (git-fixes).
• ALSA: usb-audio: fix spelling mistakes (git-fixes).
• ALSA: usb-audio: Inform the delayed registration more properly (git-fixes).
• ALSA: usb-audio: Register card again for iface over delayed_register option (git-fixes).
• ALSA: usb-audio: Split endpoint setups for hw_params and prepare (git-fixes).
• arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1 (git-fixes)
• arm64: dts: allwinner: A64 Sopine: phy-mode rgmii-id (git-fixes)
• arm64: dts: allwinner: a64-sopine-baseboard: change RGMII mode to (bsc#1202341)
• arm64: dts: allwinner: H5: NanoPi Neo Plus2: phy-mode rgmii-id (git-fixes)
• arm64: dts: rockchip: Pull up wlan wake# on Gru-Bob (git-fixes)
• arm64: dts: rockchip: Remove 'enable-active-low' from rk3399-puma (git-fixes)
• arm64: dts: rockchip: Set RK3399-Gru PCLK_EDP to 24 MHz (git-fixes)
• arm64: dts: uniphier: Fix USB interrupts for PXs3 SoC (git-fixes)
• arm64:…

The SUSE Linux Enterprise 15 SP3 RT kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2016-3695: Fixed an issue inside the einj_error_inject function in drivers/acpi/apei/einj.c that allowed users to simulate hardware errors and consequently cause a denial of service (bnc#1023051).
• CVE-2020-16119: Fixed a use-after-free due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released (bnc#1177471).
• CVE-2020-27784: Fixed a vulnerability that was found in printer_ioctl() printer_ioctl() when accessing a deallocated instance (bnc#1202895).
• CVE-2021-4155: Fixed a data leak flaw that was found in the way XFS_IOC_ALLOCSP IOCTL in the XFS filesystem (bnc#1194272).
• CVE-2021-4203: Fixed use-after-free read flaw that was found in sock_getsockopt() in net/core/sock.c due to SO_PEERCRED and SO_PEERGROUPS race with listen() (bnc#1194535).
• CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bsc#1202346).
• CVE-2022-20369: Fixed out of bounds write in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347).
• CVE-2022-2503: Fixed a LoadPin bypass in Dm-verity (bnc#1202677).
• CVE-2022-2586: Fixed issue in netfilter that allowed CHAIN_ID to refer to another table (bsc#1202095).
• CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).
• CVE-2022-26373: Fixed non-transparent sharing of return predictor targets between contexts in some Intel Processors (bnc#1201726).
• CVE-2022-2663: Fixed an issue that was found in nf_conntrack_irc where the message handling could be confused and incorrectly matches the message (bnc#1202097).
• CVE-2022-2905: Fixed tnum_range usage on array range checking for poke descriptors (bsc#1202564, bsc#1202860).
• CVE-2022-2977: Fixed reference counting for struct tpm_chip (bsc#1202672).
• CVE-2022-3028: Fixed race condition that was found in the IP framework for transforming packets (XFRM subsystem) (bnc#1202898).
• CVE-2022-3169: Fixed a denial of service that resulted in a PCIe link disconnect (bnc#1203290).
• CVE-2022-32296: Fixed issue where TCP servers were able to identify clients by observing what source ports are used (bnc#1200288).
• CVE-2022-3239: Fixed a use-after-free in the video4linux driver (bnc#1203552).
• CVE-2022-3303: Fixed a race at SNDCTL_DSP_SYNC (bsc#1203769).
• CVE-2022-36879: Fixed an issue in xfrm_expand_policies in net/xfrm/xfrm_policy.c where a refcount could be dropped twice (bnc#1201948).
• CVE-2022-39188: Fixed race condition in include/asm-generic/tlb.h where a device driver can free a page while it still has stale TLB entries (bnc#1203107).
• CVE-2022-39190: Fixed an issue that was discovered in net/netfilter/nf_tables_api.c and could cause a denial of service upon binding to an already bound chain (bnc#1203117).
• CVE-2022-40768: Fixed information leak in drivers/scsi/stex.c due to stex_queuecommand_lck lack a memset for the PASSTHRU_CMD case (bnc#1203514).
• CVE-2022-41218: Fixed a use-after-free due to refcount races at releasing (bsc#1202960).
• CVE-2022-41222: Fixed a use-after-free via a stale TLB because an rmap lock is not held during a PUD move (bnc#1203622).
• CVE-2022-41674: Fixed a DoS issue where kernel can crash on the reception of specific WiFi Frames (bsc#1203770).
• CVE-2022-41848: Fixed a use-after-free in mgslpc_ops (bsc#1203987).
• CVE-2022-41849: Fixed a use-after-free in ufx_ops_open() (bsc#1203992).
• CVE-2022-42719: Fixed MBSSID parsing use-after-free (bsc#1204051).
• CVE-2022-42720: Fixed BSS refcounting bugs (bsc#1204059).
• CVE-2022-42721: Avoid nontransmitted BSS list corruption (bsc#1204060).
• CVE-2022-42722: Fixed crash in beacon protection for P2P-device (bsc#1204125).

The following non-security bugs were fixed:

• Fixed parsing of rpm/macros.kernel-source on SLE12 (bsc#1201019).
• acpi: EC: Remove duplicate ThinkPad X1 Carbon 6th entry from DMI quirks (git-fixes).
• acpi: LPSS: Fix missing check in register_device_clock()…

The SUSE Linux Enterprise 12 SP5 kernel rt was updated.

The following security bugs were fixed:

• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory. (bnc#1203514)
• CVE-2022-3169: Fixed a denial of service flaw which occurs when consecutive requests to NVME_IOCTL_RESET and the NVME_IOCTL_SUBSYS_RESET are sent. (bnc#1203290)
• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-2503: Fixed a bug in dm-verity, device-mapper table reloads allowed users with root privileges to switch out the target with an equivalent dm-linear target and bypass verification till reboot. This allowed root to bypass LoadPin and can be used to load untrusted and unverified kernel modules and firmware, which implies arbitrary kernel execution and persistence for peripherals that do not verify firmware updates (bnc#1202677).
• CVE-2022-20008: Fixed a bug which allowed to read kernel heap memory due to uninitialized data. This could lead to local information disclosure if reading from an SD card that triggers errors, with no additional execution privileges needed. (bnc#1199564)
• CVE-2022-40307: Fixed a race condition that could had been exploited to trigger a use-after-free in the efi firmware capsule-loader.c. (bnc#1203322)
• CVE-2022-3424: Fixed a use-after-free in gru_set_context_option which was leading to kernel panic. (bsc#1204166)

The following non-security bugs were fixed:

• ACPI: processor idle: Practically limit 'Dummy wait' workaround to old Intel systems (bnc#1203802).
• ACPI: processor_idle: Skip dummy wait if kernel is in guest (bnc#1203802).
• arm64: cpufeature: Allow different PMU versions in ID_DFR0_EL1 (git-fixes)
• cifs: alloc_mid function should be marked as static (bsc#1190317).
• cifs: alloc_path_with_tree_prefix: do not append sep. if the path is empty (bsc#1190317).
• cifs: change smb2_query_info_compound to use a cached fid, if available (bsc#1190317).
• cifs: check for smb1 in open_cached_dir() (bsc#1190317).
• cifs: Check the IOCB_DIRECT flag, not O_DIRECT (bsc#1190317).
• cifs: clean up an inconsistent indenting (bsc#1190317).
• cifs: convert the path to utf16 in smb2_query_info_compound (bsc#1190317).
• cifs: Do not use tcon->cfid directly, use the cfid we get from open_cached_dir (bsc#1190317).
• cifs: do not use uninitialized data in the owner/group sid (bsc#1190317).
• cifs: fix double free race when mount fails in cifs_get_root() (bsc#1190317).
• cifs: fix FILE_BOTH_DIRECTORY_INFO definition (bsc#1190317).
• cifs: fix handlecache and multiuser (bsc#1190317).
• cifs: fix lock length calculation (bsc#1190317).
• cifs: fix ntlmssp auth when there is no key exchange (bsc#1190317).
• cifs: fix NULL ptr dereference in refresh_mounts() (bsc#1190317).
• cifs: fix NULL ptr dereference in smb2_ioctl_query_info() (bsc#1190317).
• cifs: fix set of group SID via NTSD xattrs (bsc#1190317).
• cifs: fix signed integer overflow when fl_end is OFFSET_MAX (bsc#1190317).
• cifs: Fix smb311_update_preauth_hash() kernel-doc comment (bsc#1190317).
• cifs: fix the cifs_reconnect path for DFS (bsc#1190317).
• cifs: fix uninitialized pointer in error case in dfs_cache_get_tgt_share (bsc#1190317).
• cifs: mark sessions for reconnection in helper function (bsc#1190317).
• cifs: modefromsids must add an ACE for authenticated users (bsc#1190317).
• cifs: move definition of cifs_fattr earlier in cifsglob.h (bsc#1190317).
• cifs: move from strlcpy with unused…

The SUSE Linux Enterprise 15 SP4 kernel was updated.

The following security bugs were fixed:

• CVE-2022-3303: Fixed a race condition in the sound subsystem due to improper locking (bnc#1203769).
• CVE-2022-41218: Fixed an use-after-free caused by refcount races in drivers/media/dvb-core/dmxdev.c (bnc#1202960).
• CVE-2022-3239: Fixed an use-after-free in the video4linux driver that could lead a local user to able to crash the system or escalate their privileges (bnc#1203552).
• CVE-2022-41848: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl (bnc#1203987).
• CVE-2022-41849: Fixed a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open (bnc#1203992).
• CVE-2022-41674: Fixed a DoS issue where kernel can crash on the reception of specific WiFi Frames (bsc#1203770).
• CVE-2022-1263: Fixed a NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allowed an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service (bnc#1198189).
• CVE-2022-32296: Fixed a bug which allowed TCP servers to identify clients by observing what source ports are used (bnc#1200288).
• CVE-2022-3202: Fixed a NULL pointer dereference flaw in Journaled File System. This could allow a local attacker to crash the system or leak kernel internal information (bnc#1203389).
• CVE-2022-39189: Fixed a bug in the x86 KVM subsystem which allows unprivileged guest users to compromise the guest kernel because TLB flush operations are mishandled (bnc#1203066).
• CVE-2022-2586: Fixed a use-after-free which can be triggered when a nft table is deleted (bnc#1202095).
• CVE-2022-42722: Fixed crash in beacon protection for P2P-device. (bsc#1204125)
• CVE-2022-42719: Fixed MBSSID parsing use-after-free. (bsc#1204051)
• CVE-2022-42721: Avoid nontransmitted BSS list corruption. (bsc#1204060)
• CVE-2022-42720: Fixed BSS refcounting bugs. (bsc#1204059)

The following non-security bugs were fixed:

• ACPI / scan: Create platform device for CS35L41 (bsc#1203699).
• ACPI: processor idle: Practically limit 'Dummy wait' workaround to old Intel systems (bsc#1203767).
• ACPI: resource: skip IRQ override on AMD Zen platforms (git-fixes).
• ACPI: scan: Add CLSA0101 Laptop Support (bsc#1203699).
• ACPI: utils: Add api to read _SUB from ACPI (bsc#1203699).
• ALSA: aloop: Fix random zeros in capture data when using jiffies timer (git-fixes).
• ALSA: core: Fix double-free at snd_card_new() (git-fixes).
• ALSA: cs35l41: Check hw_config before using it (bsc#1203699).
• ALSA: cs35l41: Enable Internal Boost in shared lib (bsc#1203699).
• ALSA: cs35l41: Move cs35l41_gpio_config to shared lib (bsc#1203699).
• ALSA: cs35l41: Unify hardware configuration (bsc#1203699).
• ALSA: emu10k1: Fix out of bounds access in snd_emu10k1_pcm_channel_alloc() (git-fixes).
• ALSA: hda: add Intel 5 Series / 3400 PCI DID (git-fixes).
• ALSA: hda: cs35l41: Add Amp Name based on channel and index (bsc#1203699).
• ALSA: hda: cs35l41: Add Boost type flag (bsc#1203699).
• ALSA: hda: cs35l41: Add calls to newly added test key function (bsc#1203699).
• ALSA: hda: cs35l41: Add defaulted values into dsp bypass config sequence (bsc#1203699).
• ALSA: hda: cs35l41: Add initial DSP support and firmware loading (bsc#1203699).
• ALSA: hda: cs35l41: Add missing default cases (bsc#1203699).
• ALSA: hda: cs35l41: Add module parameter to control firmware load (bsc#1203699).
• ALSA: hda: cs35l41: Add support for CS35L41 in HDA systems (bsc#1203699).
• ALSA: hda: cs35l41: Add Support for Interrupts (bsc#1203699).
• ALSA: hda: cs35l41: Allow compilation test on non-ACPI configurations (bsc#1203699).
• ALSA: hda: cs35l41: Always configure the DAI (bsc#1203699).
• ALSA: hda: cs35l41: Avoid overwriting register patch (bsc#1203699).
• ALSA: hda: cs35l41:…

The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file drivers/atm/idt77252.c (bsc#1204631).
• CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204166).
• CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/hid/hid-roccat.c (bsc#1203960).
• CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796).
• CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868).
• CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414).
• CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net/slip (bsc#1205671).
• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514).
• CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB driver (bsc#1205220).
• CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686).
• CVE-2021-4037: Fixed function logic vulnerability that allowed local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set (bsc#1198702).
• CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space client to corrupt the monitor's internal memory (bsc#1204653).
• CVE-2020-26541: Enforce the secure boot forbidden signature database (aka dbx) protection mechanism (bsc#1177282).
• CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402).
• CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/af_vsock.c (bsc#1204635).
• CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/segment.c (bsc#1204646).
• CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/inode.c (bsc#1204647).
• CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bsc#1204574).
• CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/net/usb/r8152.c (bsc#1204479).
• CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
• CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204431).
• CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6 handler (bsc#1204354).
• CVE-2022-2663: Fixed an issue which allowed a firewall to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured (bsc#1202097).
• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory (bsc#1203514).
• CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bsc#1204168).
• CVE-2022-3169: Fixed an denial of service though request to NVME_IOCTL_RESET and NVME_IOCTL_SUBSYS_RESET (bsc#1203290).
• CVE-2022-40307: Fixed a race condition that could had been exploited to trigger a use-after-free in the efi firmware capsule-loader.c (bsc#1203322).
• CVE-2022-41848: Fixed a race condition in drivers/char/pcmcia/synclink_cs.c mgslpc_ioctl and mgslpc_detach (bsc#1203987).

The following non-security bugs were fixed:

• x86/build/64: Force the linker to use 2MB page size (bnc#1012382, bsc#1206091).

The SUSE Linux Enterprise 12 SP3 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file drivers/atm/idt77252.c (bsc#1204631).
• CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204166).
• CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/hid/hid-roccat.c (bsc#1203960).
• CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796).
• CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868).
• CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414).
• CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net/slip (bsc#1205671).
• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514).
• CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB driver (bsc#1205220).
• CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686).
• CVE-2021-4037: Fixed function logic vulnerability that allowed local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set (bsc#1198702).
• CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space client to corrupt the monitor's internal memory (bsc#1204653).
• CVE-2020-26541: Enforce the secure boot forbidden signature database (aka dbx) protection mechanism (bsc#1177282).
• CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402).
• CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/af_vsock.c (bsc#1204635).
• CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/segment.c (bsc#1204646).
• CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/inode.c (bsc#1204647).
• CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bsc#1204574).
• CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/net/usb/r8152.c (bsc#1204479).
• CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
• CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204431).
• CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6 handler (bsc#1204354).
• CVE-2022-2663: Fixed an issue which allowed a firewall to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured (bsc#1202097).
• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory (bsc#1203514).
• CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bsc#1204168).
• CVE-2022-3169: Fixed an denial of service though request to NVME_IOCTL_RESET and NVME_IOCTL_SUBSYS_RESET (bsc#1203290).
• CVE-2022-40307: Fixed a race condition that could had been exploited to trigger a use-after-free in the efi firmware capsule-loader.c (bsc#1203322).
• CVE-2022-41848: Fixed a race condition in drivers/char/pcmcia/synclink_cs.c mgslpc_ioctl and mgslpc_detach (bsc#1203987).

The following non-security bugs were fixed:

• net: mana: Add rmb after checking owner bits (git-fixes).
• net: mana: Add the Linux MANA PF driver (bug#1201309, jsc#PED-529).
• x86/hyperv: Output host build info as normal Windows version number (git-fixes).
• x86/hyperv: Set pv_info.name to 'Hyper-V' (git-fixes).

The SUSE Linux Enterprise 12 SP4 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
• CVE-2022-42328: Guests could trigger denial of service via the netback driver (bsc#1206114).
• CVE-2022-42329: Guests could trigger denial of service via the netback driver (bsc#1206113).
• CVE-2022-3643: Guests could trigger NIC interface reset/abort/crash via netback driver (bsc#1206113).
• CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file drivers/atm/idt77252.c (bsc#1204631).
• CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/hid/hid-roccat.c (bsc#1203960).
• CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796).
• CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414).
• CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net/slip (bsc#1205671).
• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514).
• CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB driver (bsc#1205220).
• CVE-2022-42896: Fixed a use-after-free vulnerability in the net/bluetooth/l2cap_core.c's l2cap_connect() and l2cap_le_connect_req() which may have allowed code execution and leaking kernel memory (respectively) remotely via Bluetooth (bsc#1205709).
• CVE-2022-42895: Fixed an information leak in the net/bluetooth/l2cap_core.c's l2cap_parse_conf_req() which can be used to leak kernel pointers remotely (bsc#1205705).
• CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204166).
• CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868).
• CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686).
• CVE-2021-4037: Fixed function logic vulnerability that allowed local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set (bsc#1198702).
• CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space client to corrupt the monitor's internal memory (bsc#1204653).
• CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402).
• CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/af_vsock.c (bsc#1204635).
• CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/segment.c (bsc#1204646).
• CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/inode.c (bsc#1204647).
• CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bsc#1204574).
• CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/net/usb/r8152.c (bsc#1204479).
• CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
• CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204431).
• CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6 handler (bsc#1204354).
• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory (bsc#1203514).
• CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bsc#1204168).
• CVE-2022-3169: Fixed an denial of service though request to NVME_IOCTL_RESET and NVME_IOCTL_SUBSYS_RESET (bsc#1203290).
• CVE-2022-40307: Fixed a race condition that could had been exploited to trigger a use-after-free in the efi firmware capsule-loader.c (bsc#1203322).
• CVE-2022-3545: Fixed a use-after-free…

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207).
• CVE-2022-42328: Guests could trigger denial of service via the netback driver (bsc#1206114).
• CVE-2022-42329: Guests could trigger denial of service via the netback driver (bsc#1206113).
• CVE-2022-3643: Guests could trigger NIC interface reset/abort/crash via netback driver (bsc#1206113).
• CVE-2022-3633: Fixed a memory leak in j1939_session_destroy of the file net/can/j1939/transport.c (bsc#1204650).
• CVE-2022-3114: Fixed a denial of service in imx_register_uart_clocks() in drivers/clk/imx/clk.c (bsc#1206391).
• CVE-2022-3619: Fixed a memory leak in l2cap_recv_acldata of the file net/bluetooth/l2cap_core.c (bsc#1204569).
• CVE-2022-3635: Fixed a use-after-free in the tst_timer() of the file drivers/atm/idt77252.c (bsc#1204631).
• CVE-2022-41850: Fixed a race condition in roccat_report_event() in drivers/hid/hid-roccat.c (bsc#1203960).
• CVE-2022-45934: Fixed a integer wraparound via L2CAP_CONF_REQ packets in l2cap_config_req in net/bluetooth/l2cap_core.c (bsc#1205796).
• CVE-2022-3567: Fixed a to race condition in inet6_stream_ops()/inet6_dgram_ops() (bsc#1204414).
• CVE-2022-41858: Fixed a denial of service in sl_tx_timeout() in drivers/net/slip (bsc#1205671).
• CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128).
• CVE-2022-4095: Fixed a use-after-free in rtl8712 driver (bsc#1205514).
• CVE-2022-3903: Fixed a denial of service with the Infrared Transceiver USB driver (bsc#1205220).
• CVE-2022-42896: Fixed a use-after-free vulnerability in the net/bluetooth/l2cap_core.c's l2cap_connect() and l2cap_le_connect_req() which may have allowed code execution and leaking kernel memory (respectively) remotely via Bluetooth (bsc#1205709).
• CVE-2022-42895: Fixed an information leak in the net/bluetooth/l2cap_core.c's l2cap_parse_conf_req() which can be used to leak kernel pointers remotely (bsc#1205705).
• CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204166).
• CVE-2022-3628: Fixed potential buffer overflow in brcmf_fweh_event_worker() in wifi/brcmfmac (bsc#1204868).
• CVE-2022-2964: Fixed memory corruption issues in ax88179_178a devices (bsc#1202686).
• CVE-2021-4037: Fixed function logic vulnerability that allowed local users to create files for the XFS file-system with an unintended group ownership and with group execution and SGID permission bits set (bsc#1198702).
• CVE-2022-43750: Fixed vulnerability in usbmon that allowed a user-space client to corrupt the monitor's internal memory (bsc#1204653).
• CVE-2022-3542: Fixed memory leak in bnx2x_tpa_stop() in drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c (bsc#1204402).
• CVE-2022-3629: Fixed memory leak in vsock_connect() in net/vmw_vsock/af_vsock.c (bsc#1204635).
• CVE-2022-3646: Fixed memory leak in nilfs_attach_log_writer() in fs/nilfs2/segment.c (bsc#1204646).
• CVE-2022-3649: Fixed use-after-free in nilfs_new_inode() in fs/nilfs2/inode.c (bsc#1204647).
• CVE-2022-3621: Fixed null pointer dereference in nilfs_bmap_lookup_at_level() in fs/nilfs2/inode.c (bsc#1204574).
• CVE-2022-3594: Fixed excessive data logging in intr_callback() in drivers/net/usb/r8152.c (bsc#1204479).
• CVE-2022-3586: Fixed use-after-free in socket buffer (SKB) that could allow a local unprivileged user to cause a denial of service (bsc#1204439).
• CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204431).
• CVE-2022-3524: Fixed memory leak in ipv6_renew_options() in the IPv6 handler (bsc#1204354).
• CVE-2022-40768: Fixed information leak in the scsi driver which allowed local users to obtain sensitive information from kernel memory (bsc#1203514).
• CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma…

The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security and bugfixes.

The following security bugs were fixed:

• CVE-2017-13695: Fixed fix acpi operand cache leak in nseval.c (bsc#1055710).
• CVE-2018-7755: Fixed bypass of kernel security protections such as KASLR using fd_locked_ioctl function in drivers/block/floppy.c (bnc#1084513).
• CVE-2019-3837: Fixed memory leak due to thread-unsafe implementation of the net_dma code in tcp_recvmsg() (bnc#1131430).
• CVE-2019-3900: Fixed infinite loop while receiving packets in vhost_net (bnc#1133374).
• CVE-2020-15393: Fixed memory leak in usbtest_disconnect in drivers/usb/misc/usbtest.c (bnc#1173514).
• CVE-2020-16119: Fixed use-after-free exploitable by a local attacker due to reuse of a DCCP socket (bnc#1177471).
• CVE-2020-36557: Fixed race condition in the VT_DISALLOCATE ioctl and closing/opening of ttys which could lead to a use-after-free (bnc#1201429).
• CVE-2020-36558: Fixed race condition in VT_RESIZEX (bsc#1200910).
• CVE-2021-26341: Fixed vulnerablity where some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage (bnc#1201050).
• CVE-2021-33655: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds (bnc#1201635).
• CVE-2021-33656: Fixed memory out of bounds write when setting font with malicous data by ioctl cmd PIO_FONT (bnc#1201636).
• CVE-2021-34981: Fixed file refcounter in bluetooth cmtp when cmtp_attach_device fails (bsc#1191961).
• CVE-2021-39713: Fixed race condition in the network scheduling subsystem which could lead to a use-after-free (bsc#1196973).
• CVE-2021-45868: Fixed use-after-free in fs/quota/quota_tree.c (bnc#1197366).
• CVE-2022-1011: Fixed UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes (bsc#1197343).
• CVE-2022-1048: Fixed potential AB/BA lock with buffer_mutex and mmap_lock (bsc#1197331).
• CVE-2022-1353: Fixed denial of service in the pfkey_register function in net/key/af_key.c (bnc#1198516).
• CVE-2022-1462: Fixed out-of-bounds read in the TeleTYpe subsystem allowing local user to crash the system or read unauthorized random data from memory (bnc#1198829).
• CVE-2022-1652: Fixed use after free in floppy (bsc#1199063).
• CVE-2022-1679: Fixed use-after-free in the atheros wireless adapter driver (bnc#1199487).
• CVE-2022-20132: Fixed out of bounds read in lg_probe and related functions of hid-lg.c and other USB HID files (bnc#1200619).
• CVE-2022-20166: Fixed out of bounds write due to a heap buffer overflow which could lead to local escalation of privilege with System execution privileges needed (bnc#1200598).
• CVE-2022-20368: Fixed slab-out-of-bounds access in packet_recvmsg() (bnc#1202346).
• CVE-2022-20369: Fixed out of bounds write due to improper input validation in v4l2_m2m_querybuf of v4l2-mem2mem.c (bnc#1202347).
• CVE-2022-21166, CVE-2022-21127, CVE-2022-21123, CVE-2022-21125, CVE-2022-21180: Fixed stale MMIO data transient information leaks (INTEL-TA-00615) (bnc#1199650).
• CVE-2022-21385: Fixed warn in rds_message_alloc_sgs (bnc#1202897).
• CVE-2022-21499: Fixed issue where it was trivial to break out of lockdown using kgdb (bsc#1199426).
• CVE-2022-2318: Fixed use-after-free caused by timer handler in net/rose/rose_timer.c of linux that allow attackers to crash linux kernel without any privileges (bnc#1201251).
• CVE-2022-2663: Fixed possible firewall bypass when users are using unencrypted IRC due to message handling confusion in nf_conntrack_irc (bnc#1202097).
• CVE-2022-28356: Fixed refcount leak bug in net/llc/af_llc.c (bnc#1197391).
• CVE-2022-29900: Fixed mis-trained branch predictions for return instructions that may have allowed arbitrary speculative code execution under certain microarchitecture-dependent conditions (bnc#1199657).
• CVE-2022-29901: Fixed vulnerability where an attacker with unprivileged user access can hijack return instructions to…