CVE-2020-24504

Uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers for Linux before version 1.0.4 may allow an authenticated user to potentially enable denial of service via local access.

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: out-of-bounds reads in pinctrl subsystem (CVE-2020-0427)
• kernel: Improper input validation in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24502)
• kernel: Insufficient access control in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24503)
• kernel: Uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers (CVE-2020-24504)
• kernel: Fragmentation cache not cleared on reconnection (CVE-2020-24586)
• kernel: Reassembling fragments encrypted under different keys (CVE-2020-24587)
• kernel: wifi frame payload being parsed incorrectly as an L2 frame (CVE-2020-24588)
• kernel: Forwarding EAPOL from unauthenticated wifi client (CVE-2020-26139)
• kernel: accepting plaintext data frames in protected networks (CVE-2020-26140)
• kernel: not verifying TKIP MIC of fragmented frames (CVE-2020-26141)
• kernel: accepting fragmented plaintext frames in protected networks (CVE-2020-26143)
• kernel: accepting unencrypted A-MSDU frames that start with RFC1042 header (CVE-2020-26144)
• kernel: accepting plaintext broadcast fragments as full frames (CVE-2020-26145)
• kernel: powerpc: RTAS calls can be used to compromise kernel integrity (CVE-2020-27777)
• kernel: locking inconsistency in tty_io.c and tty_jobctrl.c can lead to a read-after-free (CVE-2020-29660)
• kernel: buffer overflow in mwifiex_cmd_802_11_ad_hoc_start function via a long SSID value (CVE-2020-36158)
• kernel: slab out-of-bounds read in hci_extended_inquiry_result_evt() (CVE-2020-36386)
• kernel: Improper access control in BlueZ may allow information disclosure vulnerability. (CVE-2021-0129)
• kernel: Use-after-free in ndb_queue_rq() in drivers/block/nbd.c (CVE-2021-3348)
• kernel: Linux kernel eBPF RINGBUF map oversized allocation (CVE-2021-3489)
• kernel: double free in bluetooth subsystem when the HCI device initialization fails (CVE-2021-3564)
• kernel: use-after-free in function hci_sock_bound_ioctl() (CVE-2021-3573)
• kernel: eBPF 32-bit source register truncation on div/mod (CVE-2021-3600)
• kernel: DoS in rb_per_cpu_empty() (CVE-2021-3679)
• kernel: Mounting overlayfs inside an unprivileged user namespace can reveal files (CVE-2021-3732)
• kernel: heap overflow in __cgroup_bpf_run_filter_getsockopt() (CVE-2021-20194)
• kernel: Race condition in sctp_destroy_sock list_del (CVE-2021-23133)
• kernel: fuse: stall on CPU can occur because a retry loop continually finds the same bad inode (CVE-2021-28950)
• kernel: System crash in intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c (CVE-2021-28971)
• kernel: protection can be bypassed to leak content of kernel memory (CVE-2021-29155)
• kernel: improper input validation in tipc_nl_retrieve_key function in net/tipc/node.c (CVE-2021-29646)
• kernel: lack a full memory barrier may lead to DoS (CVE-2021-29650)
• kernel: local escalation of privileges in handling of eBPF programs (CVE-2021-31440)
• kernel: protection of stack pointer against speculative pointer arithmetic can be bypassed to leak content of kernel memory (CVE-2021-31829)
• kernel: out-of-bounds reads and writes due to enforcing incorrect limits for pointer arithmetic operations by BPF verifier (CVE-2021-33200)
• kernel: reassembling encrypted fragments with non-consecutive packet numbers (CVE-2020-26146)
• kernel: reassembling mixed encrypted/plaintext fragments (CVE-2020-26147)
• kernel: the copy-on-write implementation can grant unintended write access because of a race condition in a THP mapcount check (CVE-2020-29368)
• kernel: flowtable list del corruption with kernel BUG at lib/list_debug.c:50 (CVE-2021-3635)
• kernel: NULL pointer dereference in llsec_key_alloc() in net/mac802154/llsec.c (CVE-2021-3659)
• kernel: setsockopt System Call Untrusted Pointer Dereference Information Disclosure (CVE-2021-20239)
• kernel: out of bounds array access in drivers/md/dm-ioctl.c (CVE-2021-31916)

The SUSE Linux Enterprise 15 SP3 kernel was updated.

The following security bugs were fixed:

• CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094)
• CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bnc#1194087).
• CVE-2021-4001: Fixed a race condition when the EBPF map is frozen. (bsc#1192990)
• CVE-2021-28715: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by do not queueing unlimited number of packages. (bsc#1193442)
• CVE-2021-28714: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by fixing rx queue stall detection. (bsc#1193442)
• CVE-2021-28713: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening hvc_xen against event channel storms. (bsc#1193440)
• CVE-2021-28712: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening netfront against event channel storms. (bsc#1193440)
• CVE-2021-28711: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening blkfront against event channel storms. (bsc#1193440)
• CVE-2020-24504: Fixed an uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers that may have allowed an authenticated user to potentially enable denial of service via local access. (bnc#1182404)
• CVE-2021-43975: Fixed a flaw in hw_atl_utils_fw_rpc_wait that could allow an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. (bnc#1192845)
• CVE-2021-43976: Fixed a flaw that could allow an attacker (who can connect a crafted USB device) to cause a denial of service. (bnc#1192847)
• CVE-2021-4002: Added a missing TLB flush that could lead to leak or corruption of data in hugetlbfs. (bsc#1192946)
• CVE-2020-27820: Fixed a vulnerability where a use-after-frees in nouveau's postclose() handler could happen if removing device. (bnc#1179599)
• CVE-2021-33098: Fixed a potential denial of service in Intel(R) Ethernet ixgbe driver due to improper input validation. (bnc#1192877)

The following non-security bugs were fixed:

• ACPI: battery: Accept charges over the design capacity as full (git-fixes).
• ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses (git-fixes).
• ACPICA: Avoid evaluating methods too early during system resume (git-fixes).
• ALSA: ctxfi: Fix out-of-range access (git-fixes).
• ALSA: gus: fix null pointer dereference on pointer block (git-fixes).
• ALSA: hda: hdac_ext_stream: fix potential locking issues (git-fixes).
• ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() (git-fixes).
• ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N (git-fixes).
• ALSA: hda/realtek: Add quirk for ASUS UX550VE (git-fixes).
• ALSA: hda/realtek: Add quirk for Clevo PC70HS (git-fixes).
• ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED (git-fixes).
• ALSA: ISA: not for M68K (git-fixes).
• ALSA: synth: missing check for possible NULL after the call to kstrdup (git-fixes).
• ALSA: timer: Fix use-after-free problem (git-fixes).
• ALSA: timer: Unconditionally unlink slave instances, too (git-fixes).
• ALSA: usb-audio: Add registration quirk for JBL Quantum 400 (git-fixes).
• ARM: 8970/1: decompressor: increase tag size (git-fixes).
• ARM: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled (git-fixes)
• ARM: 8986/1: hw_breakpoint: Do not invoke overflow handler on uaccess watchpoints (git-fixes)
• ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT (git-fixes)
• ARM: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe (git-fixes)
• ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores (git-fixes)
• ARM: 9064/1: hw_breakpoint: Do not directly check the event's (git-fixes)
• ARM: 9071/1: uprobes: Do not hook on thumb…

The SUSE Linux Enterprise 15 SP3 kernel was updated

• Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past (jsc#SLE-22573) You can reenable via systemctl setting /proc/sys/kernel/unprivileged_bpf_disabled to 0. (kernel.unprivileged_bpf_disabled = 0)

The following security bugs were fixed:

• CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094)
• CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bnc#1194087).
• CVE-2021-4001: Fixed a race condition when the EBPF map is frozen. (bsc#1192990)
• CVE-2021-28715: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by do not queueing unlimited number of packages. (bsc#1193442)
• CVE-2021-28714: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by fixing rx queue stall detection. (bsc#1193442)
• CVE-2021-28713: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening hvc_xen against event channel storms. (bsc#1193440)
• CVE-2021-28712: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening netfront against event channel storms. (bsc#1193440)
• CVE-2021-28711: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening blkfront against event channel storms. (bsc#1193440)
• CVE-2020-24504: Fixed an uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers that may have allowed an authenticated user to potentially enable denial of service via local access. (bnc#1182404)
• CVE-2021-43975: Fixed a flaw in hw_atl_utils_fw_rpc_wait that could allow an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. (bnc#1192845)
• CVE-2021-43976: Fixed a flaw that could allow an attacker (who can connect a crafted USB device) to cause a denial of service. (bnc#1192847)
• CVE-2021-4002: Added a missing TLB flush that could lead to leak or corruption of data in hugetlbfs. (bsc#1192946)
• CVE-2020-27820: Fixed a vulnerability where a use-after-frees in nouveau's postclose() handler could happen if removing device. (bnc#1179599)

The following non-security bugs were fixed:

• ACPI: battery: Accept charges over the design capacity as full (git-fixes).
• ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses (git-fixes).
• ACPICA: Avoid evaluating methods too early during system resume (git-fixes).
• Add SMB 2 support for getting and setting SACLs (bsc#1192606).
• Add to supported.conf: fs/smbfs_common/cifs_arc4 fs/smbfs_common/cifs_md4
• ALSA: ctxfi: Fix out-of-range access (git-fixes).
• ALSA: gus: fix null pointer dereference on pointer block (git-fixes).
• ALSA: hda: hdac_ext_stream: fix potential locking issues (git-fixes).
• ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() (git-fixes).
• ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N (git-fixes).
• ALSA: hda/realtek: Add quirk for ASUS UX550VE (git-fixes).
• ALSA: hda/realtek: Add quirk for Clevo PC70HS (git-fixes).
• ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED (git-fixes).
• ALSA: ISA: not for M68K (git-fixes).
• ALSA: synth: missing check for possible NULL after the call to kstrdup (git-fixes).
• ALSA: timer: Fix use-after-free problem (git-fixes).
• ALSA: timer: Unconditionally unlink slave instances, too (git-fixes).
• ALSA: usb-audio: Add registration quirk for JBL Quantum 400 (git-fixes).
• ARM: 8970/1: decompressor: increase tag size (git-fixes).
• ARM: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled (git-fixes)
• ARM: 8986/1: hw_breakpoint: Do not invoke overflow handler on uaccess watchpoints (git-fixes)
• ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT (git-fixes)
• ARM: 9019/1:…

The SUSE Linux Enterprise 15 SP3 kernel was updated.

The following security bugs were fixed:

• CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094)
• CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bnc#1194087).
• CVE-2021-4001: Fixed a race condition when the EBPF map is frozen. (bsc#1192990)
• CVE-2021-28715: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by do not queueing unlimited number of packages. (bsc#1193442)
• CVE-2021-28714: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by fixing rx queue stall detection. (bsc#1193442)
• CVE-2021-28713: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening hvc_xen against event channel storms. (bsc#1193440)
• CVE-2021-28712: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening netfront against event channel storms. (bsc#1193440)
• CVE-2021-28711: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening blkfront against event channel storms. (bsc#1193440)
• CVE-2020-24504: Fixed an uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers that may have allowed an authenticated user to potentially enable denial of service via local access. (bnc#1182404)
• CVE-2021-43975: Fixed a flaw in hw_atl_utils_fw_rpc_wait that could allow an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. (bnc#1192845)
• CVE-2021-43976: Fixed a flaw that could allow an attacker (who can connect a crafted USB device) to cause a denial of service. (bnc#1192847)
• CVE-2021-4002: Added a missing TLB flush that could lead to leak or corruption of data in hugetlbfs. (bsc#1192946)
• CVE-2020-27820: Fixed a vulnerability where a use-after-frees in nouveau's postclose() handler could happen if removing device. (bnc#1179599)
• CVE-2021-33098: Fixed a potential denial of service in Intel(R) Ethernet ixgbe driver due to improper input validation. (bnc#1192877)

The following non-security bugs were fixed:

• ACPI: battery: Accept charges over the design capacity as full (git-fixes).
• ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses (git-fixes).
• ACPICA: Avoid evaluating methods too early during system resume (git-fixes).
• ALSA: ctxfi: Fix out-of-range access (git-fixes).
• ALSA: gus: fix null pointer dereference on pointer block (git-fixes).
• ALSA: hda: hdac_ext_stream: fix potential locking issues (git-fixes).
• ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() (git-fixes).
• ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N (git-fixes).
• ALSA: hda/realtek: Add quirk for ASUS UX550VE (git-fixes).
• ALSA: hda/realtek: Add quirk for Clevo PC70HS (git-fixes).
• ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED (git-fixes).
• ALSA: ISA: not for M68K (git-fixes).
• ALSA: synth: missing check for possible NULL after the call to kstrdup (git-fixes).
• ALSA: timer: Fix use-after-free problem (git-fixes).
• ALSA: timer: Unconditionally unlink slave instances, too (git-fixes).
• ALSA: usb-audio: Add registration quirk for JBL Quantum 400 (git-fixes).
• ARM: 8970/1: decompressor: increase tag size (git-fixes).
• ARM: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled (git-fixes)
• ARM: 8986/1: hw_breakpoint: Do not invoke overflow handler on uaccess watchpoints (git-fixes)
• ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT (git-fixes)
• ARM: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe (git-fixes)
• ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores (git-fixes)
• ARM: 9064/1: hw_breakpoint: Do not directly check the event's (git-fixes)
• ARM: 9071/1: uprobes: Do not hook on thumb…

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

The following security bugs were fixed:

• CVE-2020-24504: Fixed an uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers that may have allowed an authenticated user to potentially enable denial of service via local access. (bnc#1182404)
• CVE-2020-27820: Fixed a vulnerability where a use-after-frees in nouveau's postclose() handler could happen if removing device. (bnc#1179599)
• CVE-2021-4001: Fixed a race condition when the EBPF map is frozen. (bsc#1192990)
• CVE-2021-4002: Added a missing TLB flush that could lead to leak or corruption of data in hugetlbfs. (bsc#1192946)
• CVE-2021-28711: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening blkfront against event channel storms. (bsc#1193440)
• CVE-2021-28712: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening netfront against event channel storms. (bsc#1193440)
• CVE-2021-28713: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening hvc_xen against event channel storms. (bsc#1193440)
• CVE-2021-28714: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by fixing rx queue stall detection. (bsc#1193442)
• CVE-2021-28715: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by do not queueing unlimited number of packages. (bsc#1193442)
• CVE-2021-33098: Fixed improper input validation in the Intel(R) Ethernet ixgbe driver that could allow an authenticate user to cause a denial of service (bnc#1192877).
• CVE-2021-43975: Fixed a flaw in hw_atl_utils_fw_rpc_wait that could allow an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. (bnc#1192845)
• CVE-2021-43976: Fixed a flaw that could allow an attacker (who can connect a crafted USB device) to cause a denial of service. (bnc#1192847)
• CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094)
• CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bnc#1194087).

The following non-security bugs were fixed:

• acpi: PMIC: Fix intel_pmic_regs_handler() read accesses (git-fixes).
• acpi: battery: Accept charges over the design capacity as full (git-fixes).
• acpica: Avoid evaluating methods too early during system resume (git-fixes).
• alsa: ISA: not for M68K (git-fixes).
• alsa: ctxfi: Fix out-of-range access (git-fixes).
• alsa: gus: fix null pointer dereference on pointer block (git-fixes).
• alsa: hda/realtek: Add a quirk for Acer Spin SP513-54N (git-fixes).
• alsa: hda/realtek: Add quirk for ASUS UX550VE (git-fixes).
• alsa: hda/realtek: Add quirk for Clevo PC70HS (git-fixes).
• alsa: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED (git-fixes).
• alsa: hda: hdac_ext_stream: fix potential locking issues (git-fixes).
• alsa: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() (git-fixes).
• alsa: synth: missing check for possible NULL after the call to kstrdup (git-fixes).
• alsa: timer: Fix use-after-free problem (git-fixes).
• alsa: timer: Unconditionally unlink slave instances, too (git-fixes).
• alsa: usb-audio: Add registration quirk for JBL Quantum 400 (git-fixes).
• arm: 8970/1: decompressor: increase tag size (git-fixes).
• arm: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled (git-fixes)
• arm: 8986/1: hw_breakpoint: Do not invoke overflow handler on uaccess watchpoints (git-fixes)
• arm: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT (git-fixes)
• arm: 9019/1: kprobes: Avoid fortify_panic() when copying optprobe (git-fixes)
• arm: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores (git-fixes)
• arm: 9064/1: hw_breakpoint: Do not directly check…

The SUSE Linux Enterprise 15 SP3 kernel was updated

• Unprivileged BPF has been disabled by default to reduce attack surface as too many security issues have happened in the past (jsc#SLE-22573) You can reenable via systemctl setting /proc/sys/kernel/unprivileged_bpf_disabled to 0. (kernel.unprivileged_bpf_disabled = 0)

The following security bugs were fixed:

• CVE-2021-45485: Fixed an information leak because of certain use of a hash table which use IPv6 source addresses. (bsc#1194094)
• CVE-2021-45486: Fixed an information leak because the hash table is very small in net/ipv4/route.c. (bnc#1194087).
• CVE-2021-4001: Fixed a race condition when the EBPF map is frozen. (bsc#1192990)
• CVE-2021-28715: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by do not queueing unlimited number of packages. (bsc#1193442)
• CVE-2021-28714: Fixed an issue where a guest could force Linux netback driver to hog large amounts of kernel memory by fixing rx queue stall detection. (bsc#1193442)
• CVE-2021-28713: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening hvc_xen against event channel storms. (bsc#1193440)
• CVE-2021-28712: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening netfront against event channel storms. (bsc#1193440)
• CVE-2021-28711: Fixed a rogue backends that could cause DoS of guests via high frequency events by hardening blkfront against event channel storms. (bsc#1193440)
• CVE-2020-24504: Fixed an uncontrolled resource consumption in some Intel(R) Ethernet E810 Adapter drivers that may have allowed an authenticated user to potentially enable denial of service via local access. (bnc#1182404)
• CVE-2021-43975: Fixed a flaw in hw_atl_utils_fw_rpc_wait that could allow an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value. (bnc#1192845)
• CVE-2021-43976: Fixed a flaw that could allow an attacker (who can connect a crafted USB device) to cause a denial of service. (bnc#1192847)
• CVE-2021-4002: Added a missing TLB flush that could lead to leak or corruption of data in hugetlbfs. (bsc#1192946)
• CVE-2020-27820: Fixed a vulnerability where a use-after-frees in nouveau's postclose() handler could happen if removing device. (bnc#1179599)

The following non-security bugs were fixed:

• ACPI: battery: Accept charges over the design capacity as full (git-fixes).
• ACPI: PMIC: Fix intel_pmic_regs_handler() read accesses (git-fixes).
• ACPICA: Avoid evaluating methods too early during system resume (git-fixes).
• Add SMB 2 support for getting and setting SACLs (bsc#1192606).
• Add to supported.conf: fs/smbfs_common/cifs_arc4 fs/smbfs_common/cifs_md4
• ALSA: ctxfi: Fix out-of-range access (git-fixes).
• ALSA: gus: fix null pointer dereference on pointer block (git-fixes).
• ALSA: hda: hdac_ext_stream: fix potential locking issues (git-fixes).
• ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() (git-fixes).
• ALSA: hda/realtek: Add a quirk for Acer Spin SP513-54N (git-fixes).
• ALSA: hda/realtek: Add quirk for ASUS UX550VE (git-fixes).
• ALSA: hda/realtek: Add quirk for Clevo PC70HS (git-fixes).
• ALSA: hda/realtek: Add quirk for HP EliteBook 840 G7 mute LED (git-fixes).
• ALSA: ISA: not for M68K (git-fixes).
• ALSA: synth: missing check for possible NULL after the call to kstrdup (git-fixes).
• ALSA: timer: Fix use-after-free problem (git-fixes).
• ALSA: timer: Unconditionally unlink slave instances, too (git-fixes).
• ALSA: usb-audio: Add registration quirk for JBL Quantum 400 (git-fixes).
• ARM: 8970/1: decompressor: increase tag size (git-fixes).
• ARM: 8974/1: use SPARSMEM_STATIC when SPARSEMEM is enabled (git-fixes)
• ARM: 8986/1: hw_breakpoint: Do not invoke overflow handler on uaccess watchpoints (git-fixes)
• ARM: 9007/1: l2c: fix prefetch bits init in L2X0_AUX_CTRL using DT (git-fixes)
• ARM: 9019/1:…