CVE-2022-50346

In the Linux kernel, the following vulnerability has been resolved: ext4: init quota for 'old.inode' in 'ext4_rename' Syzbot found the following issue: ext4_parse_param: s_want_extra_isize=128 ext4_inode_info_init: s_want_extra_isize=32 ext4_rename: old.inode=ffff88823869a2c8 old.dir=ffff888238699828 new.inode=ffff88823869d7e8 new.dir=ffff888238699828 __ext4_mark_inode_dirty: inode=ffff888238699828 ea_isize=32 want_ea_size=128 __ext4_mark_inode_dirty: inode=ffff88823869a2c8 ea_isize=32 want_ea_size=128 ext4_xattr_block_set: inode=ffff88823869a2c8 ------------[ cut here ]------------ WARNING: CPU: 13 PID: 2234 at fs/ext4/xattr.c:2070 ext4_xattr_block_set.cold+0x22/0x980 Modules linked in: RIP: 0010:ext4_xattr_block_set.cold+0x22/0x980 RSP: 0018:ffff888227d3f3b0 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88823007a000 RCX: 0000000000000000 RDX: 0000000000000a03 RSI: 0000000000000040 RDI: ffff888230078178 RBP: 0000000000000000 R08: 000000000000002c R09: ffffed1075c7df8e R10: ffff8883ae3efc6b R11: ffffed1075c7df8d R12: 0000000000000000 R13: ffff88823869a2c8 R14: ffff8881012e0460 R15: dffffc0000000000 FS: 00007f350ac1f740(0000) GS:ffff8883ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f350a6ed6a0 CR3: 0000000237456000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ? ext4_xattr_set_entry+0x3b7/0x2320 ? ext4_xattr_block_set+0x0/0x2020 ? ext4_xattr_set_entry+0x0/0x2320 ? ext4_xattr_check_entries+0x77/0x310 ? ext4_xattr_ibody_set+0x23b/0x340 ext4_xattr_move_to_block+0x594/0x720 ext4_expand_extra_isize_ea+0x59a/0x10f0 __ext4_expand_extra_isize+0x278/0x3f0 __ext4_mark_inode_dirty.cold+0x347/0x410 ext4_rename+0xed3/0x174f vfs_rename+0x13a7/0x2510 do_renameat2+0x55d/0x920 __x64_sys_rename+0x7d/0xb0 do_syscall_64+0x3b/0xa0 entry_SYSCALL_64_after_hwframe+0x72/0xdc As 'ext4_rename' will modify 'old.inode' ctime and mark inode dirty, which may trigger expand 'extra_isize' and allocate block. If inode didn't init quota will lead to warning. To solve above issue, init 'old.inode' firstly in 'ext4_rename'.

• rxrpc: Also unshare DATA/RESPONSE packets when paged frags are present
• xfrm: esp: avoid in-place decrypt on shared skb frags
• clk: Fix clk_hw_get_clk() when dev is NULL {CVE-2022-49187}
• x86/sgx: Add overflow check in sgx_validate_offset_length() {CVE-2022-49785}
• ext4: init quota for 'old.inode' in 'ext4_rename' {CVE-2022-50346}
• skbuff: Account for tail adjustment during pull operations {CVE-2022-50365}
• net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory {CVE-2022-50409}
• scsi: qla2xxx: Delay module unload while fabric scan in progress {CVE-2025-71235}
• HID: alps: fix NULL pointer dereference in alps_raw_event() {CVE-2026-31625}
• rxrpc: fix reference count leak in rxrpc_server_keyring() {CVE-2026-31634}
• drm/i915/gt: Check set_default_submission() before deferencing {CVE-2026-31540}
• ACPICA: ACPICA: check null return of ACPI_ALLOCATE_ZEROED in acpi_db_display_objects {CVE-2023-54010}
• drm/amdgpu: fix the waring dereferencing hive {CVE-2024-46805}
• drm/amd/display: Add NULL check for function pointer in dcn20_set_output_transfer_func {CVE-2024-49911}
• tracing: Prevent bad count for tracing_cpumask_write {CVE-2024-56763}
• HID: wacom: fix when get product name maybe null pointer {CVE-2024-56629}
• thermal: int340x: Add NULL check for adev {CVE-2025-23136}
• wifi: mac80211: Purge vif txq in ieee80211_do_stop() {CVE-2025-37794}
• Bluetooth: L2CAP: Fix null-ptr-deref on l2cap_sock_ready_cb {CVE-2026-31510}
• wifi: cfg80211: ocb: don't leave if not joined {CVE-2023-53992}
• mmc: core: Fix kernel panic when remove non-standard SDIO card {CVE-2022-50640}
• EDAC/i10nm: fix refcount leak in pci_get_dev_wrapper() {CVE-2022-50645}
• serial: amba-pl011: avoid SBSA UART accessing DMACR register {CVE-2022-50625}
• inet_diag: Initialize pad field in struct inet_diag_req_v2 {CVE-2024-42106}
• regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt {CVE-2022-49481}
• net/core: Fix ETH_P_1588 flow dissector {CVE-2023-52580}
• mm/damon/vaddr-test: fix memory leak in damon_do_test_apply_three_regions() {CVE-2023-52560}
• af_unix: Fix data races in unix_release_sock/unix_stream_sendmsg {CVE-2024-38596}
• drm/amd/display: Implement bounds check for stream encoder creation in DCN301 {CVE-2024-26660}
• block: prevent division by zero in blk_rq_stat_sum() {CVE-2024-35925}
• netfilter: nfnetlink_queue: acquire rcu_read_lock() in instance_destroy_rcu() {CVE-2024-36286}
• tipc: fix a possible memleak in tipc_buf_append {CVE-2024-36954}
• ipv6: prevent possible NULL deref in fib6_nh_init() {CVE-2024-40961}
• pinctrl: fix deadlock in create_pinctrl() when handling -EPROBE_DEFER {CVE-2024-42090}
• ipv6: prevent possible NULL dereference in rt6_probe() {CVE-2024-40960}
• drm/radeon: check bo_va->bo is non-NULL before using it {CVE-2024-41060}
• dma: fix call order in dmam_free_coherent {CVE-2024-43856}
• scsi: qla2xxx: Fix for possible memory corruption {CVE-2024-42288}
• ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt {CVE-2024-26774}
• netfilter: flowtable: incorrect pppoe tuple {CVE-2024-27015}
• bnxt_en: Adjust logging of firmware messages in case of released token in __hwrm_send() {CVE-2024-40919}
• Bluetooth: btintel: Fix null ptr deref in btintel_read_version {CVE-2024-35933}
• netdevsim: prevent bad user input in nsim_dev_health_break_write() {CVE-2024-56716}
• net/mlx5e: CT: Fix null-ptr-deref in add rule err flow {CVE-2024-53120}
• EDAC/bluefield: Fix potential integer overflow {CVE-2024-53161}
• NFSD: Prevent NULL dereference in nfsd4_process_cb_update() {CVE-2024-53217}
• ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_find() {CVE-2024-50304}
• blk-rq-qos: fix crash on rq_qos_wait vs. rq_qos_wake_function race {CVE-2024-50082}
• drm/radeon: fix uninitialized size issue in radeon_vce_cs_parse() {CVE-2025-21996}
• HID: appleir: Fix potential NULL dereference at raw event handle {CVE-2025-21948}
• filemap: Fix bounds checking in filemap_read()…

In the Linux kernel, the following vulnerability has been resolved: ext4: init quota for 'old.inode' in 'ext4_rename' Syzbot found the following issue: ext4_parse_param: s_want_extra_isize=128 ext4_inode_info_init: s_want_extra_isize=32 ext4_rename: old.inode=ffff88823869a2c8 old.dir=ffff888238699828 new.inode=ffff88823869d7e8 new.dir=ffff888238699828 __ext4_mark_inode_dirty: inode=ffff888238699828 ea_isize=32 want_ea_size=128 __ext4_mark_inode_dirty: inode=ffff88823869a2c8 ea_isize=32 want_ea_size=128 ext4_xattr_block_set: inode=ffff88823869a2c8 ------------[ cut here ]------------ WARNING: CPU: 13 PID: 2234 at fs/ext4/xattr.c:2070 ext4_xattr_block_set.cold+0x22/0x980 Modules linked in: RIP: 0010:ext4_xattr_block_set.cold+0x22/0x980 RSP: 0018:ffff888227d3f3b0 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff88823007a000 RCX: 0000000000000000 RDX: 0000000000000a03 RSI: 0000000000000040 RDI: ffff888230078178 RBP: 0000000000000000 R08: 000000000000002c R09: ffffed1075c7df8e R10: ffff8883ae3efc6b R11: ffffed1075c7df8d R12: 0000000000000000 R13: ffff88823869a2c8 R14: ffff8881012e0460 R15: dffffc0000000000 FS: 00007f350ac1f740(0000) GS:ffff8883ae200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f350a6ed6a0 CR3: 0000000237456000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ? ext4_xattr_set_entry+0x3b7/0x2320 ? ext4_xattr_block_set+0x0/0x2020 ? ext4_xattr_set_entry+0x0/0x2320 ? ext4_xattr_check_entries+0x77/0x310 ? ext4_xattr_ibody_set+0x23b/0x340 ext4_xattr_move_to_block+0x594/0x720 ext4_expand_extra_isize_ea+0x59a/0x10f0 __ext4_expand_extra_isize+0x278/0x3f0 __ext4_mark_inode_dirty.cold+0x347/0x410 ext4_rename+0xed3/0x174f vfs_rename+0x13a7/0x2510 do_renameat2+0x55d/0x920 __x64_sys_rename+0x7d/0xb0 do_syscall_64+0x3b/0xa0 entry_SYSCALL_64_after_hwframe+0x72/0xdc As 'ext4_rename' will modify 'old.inode' ctime and mark inode dirty, which may trigger expand 'extra_isize' and allocate block. If inode didn't init quota will lead to warning. To solve above issue, init 'old.inode' firstly in 'ext4_rename'.

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} (bsc#1246968).
• CVE-2022-50242: drivers: net: qlcnic: Fix potential memory leak in qlcnic_sriov_init() (bsc#1249696).
• CVE-2022-50244: cxl: fix possible null-ptr-deref in cxl_pci_init_afu|adapter() (bsc#1249647).
• CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
• CVE-2022-50258: wifi: brcmfmac: Fix potential stack-out-of-bounds in brcmf_c_preinit_dcmds() (bsc#1249947).
• CVE-2022-50265: kcm: annotate data-races around kcm->rx_wait (bsc#1249744).
• CVE-2022-50278: PNP: fix name memory leak in pnp_alloc_dev() (bsc#1249715).
• CVE-2022-50285: mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages (bsc#1249803).
• CVE-2022-50288: qlcnic: prevent ->dcb use-after-free on qlcnic_dcb_enable() failure (bsc#1249802).
• CVE-2022-50291: kcm: annotate data-races around kcm->rx_psock (bsc#1249798).
• CVE-2022-50294: wifi: libertas: fix memory leak in lbs_init_adapter() (bsc#1249799).
• CVE-2022-50297: wifi: ath9k: verify the expected usb_endpoints are present (bsc#1250250).
• CVE-2022-50304: mm: export bdi_unregister (bsc#1249725).
• CVE-2022-50311: cxl: Fix refcount leak in cxl_calc_capp_routing (bsc#1249720).
• CVE-2022-50312: drivers: serial: jsm: fix some leaks in probe (bsc#1249716).
• CVE-2022-50321: wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit() (bsc#1249706).
• CVE-2022-50330: crypto: cavium - prevent integer overflow loading firmware (bsc#1249700).
• CVE-2022-50349: misc: tifm: fix possible memory leak in tifm_7xx1_switch_media() (bsc#1249920).
• CVE-2022-50352: net: hns: fix possible memory leak in hnae_ae_register() (bsc#1249922).
• CVE-2022-50359: media: cx88: Fix a null-ptr-deref bug in buffer_prepare() (bsc#1250269).
• CVE-2022-50365: skbuff: Account for tail adjustment during pull operations (bsc#1250084).
• CVE-2022-50375: tty: serial: fsl_lpuart: disable dma rx/tx use flags in lpuart_dma_shutdown (bsc#1250132).
• CVE-2022-50386: Bluetooth: L2CAP: Fix user-after-free (bsc#1250301).
• CVE-2022-50396: net: sched: fix memory leak in tcindex_set_parms (bsc#1250104).
• CVE-2022-50402: drivers/md/md-bitmap: check the return value of md_bitmap_get_counter() (bsc#1250363).
• CVE-2022-50405: net/tunnel: wait until all sk_user_data reader finish before releasing the sock (bsc#1250155).
• CVE-2022-50406: iomap: iomap: fix memory corruption when recording errors during writeback (bsc#1250165).
• CVE-2022-50408: wifi: brcmfmac: fix use-after-free bug in brcmf_netdev_start_xmit() (bsc#1250391).
• CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
• CVE-2022-50419: Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times (bsc#1250394).
• CVE-2023-53148: igb: Do not bring the device up after non-fatal error (bsc#1249842).
• CVE-2023-53153: wifi: cfg80211: Partial revert 'wifi: cfg80211: Fix use after free for wext' (bsc#1249877).
• CVE-2023-53176: serial: 8250: Fix oops for port->pm on uart_change_pm() (bsc#1249991).
• CVE-2023-53178: mm: zswap: fix missing folio cleanup in writeback race path (bsc#1249827 git-fix).
• CVE-2023-53199: wifi: ath9k: hif_usb: clean up skbs if ath9k_hif_usb_rx_stream() fails (bsc#1249683).
• CVE-2023-53201: RDMA/bnxt_re: wraparound mbox producer index (bsc#1249687).
• CVE-2023-53226: wifi: mwifiex: Fix oob check condition in mwifiex_process_rx_packet (bsc#1249658).
• CVE-2023-53248: drm/amdgpu: install stub fence into potential unused fence pointers (bsc#1249779).
• CVE-2023-53254: drivers: base: cacheinfo: Fix shared_cpu_map changes in event of CPU hotplug (bsc#1249871).
• CVE-2023-53272: net: ena: fix shift-out-of-bounds in exponential backoff (bsc#1249917).
• CVE-2023-53277: wifi: iwl3945: Add missing check for create_singlethread_workqueue…

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160).
• CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} (bsc#1246968).
• CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
• CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
• CVE-2023-53178: mm: fix zswap writeback race condition (bsc#1249827).
• CVE-2023-53257: wifi: mac80211: check S1G action frame size (bsc#1249869).
• CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250313).
• CVE-2023-53438: x86/MCE: Always save CS register on AMD Zen IF Poison errors (bsc#1250180).
• CVE-2025-37738: ext4: ignore xattrs past end (bsc#1242846).
• CVE-2025-37958: mm/huge_memory: fix dereferencing invalid pmd migration entry (bsc#1243539).
• CVE-2025-38014: dmaengine: idxd: Refactor remove call with idxd_cleanup() helper (bsc#1244732).
• CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1245666).
• CVE-2025-38380: i2c/designware: Fix an initialization issue (bsc#1247028).
• CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247239).
• CVE-2025-38553: net/sched: Restrict conditions for adding duplicating netems to qdisc tree (bsc#1248255).
• CVE-2025-38572: ipv6: reject malicious packets in ipv6_gso_segment() (bsc#1248399).
• CVE-2025-38659: gfs2: No more self recovery (bsc#1248639).
• CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248628).
• CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249126).
• CVE-2025-38685: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit (bsc#1249220).
• CVE-2025-38706: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() (bsc#1249195).
• CVE-2025-38713: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() (bsc#1249200).
• CVE-2025-38734: net/smc: fix UAF on smcsk after smc_listen_out() (bsc#1249324).
• CVE-2025-39691: fs/buffer: fix use-after-free when call bh_read() helper (bsc#1249374).
• CVE-2025-39703: net, hsr: reject HSR frame if skb can't hold tag (bsc#1249315).
• CVE-2025-39726: s390/ism: fix concurrency management in ism_cmd() (bsc#1249266).
• CVE-2025-39746: wifi: ath10k: shutdown driver when hardware is unreliable (bsc#1249516).
• CVE-2025-39751: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control (bsc#1249538).
• CVE-2025-39790: bus: mhi: host: Detect events pointing to unexpected TREs (bsc#1249548).
• CVE-2025-39823: KVM: x86: use array_index_nospec with indices that come from guest (bsc#1250002).
• CVE-2025-39824: HID: asus: fix UAF via HID_CLAIMED_INPUT validation (bsc#1250007).
• CVE-2025-39860: Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen() (bsc#1250247).
• CVE-2025-39869: dmaengine: ti: edma: Fix memory allocation size for queue_priority_map (bsc#1250406).

The following non-security bugs were fixed:

• !CONFIG & reference -> this is bug, immediate fail
• CONFIG & no reference -> OK temporarily, must be resolved eventually
• Do not self obsolete older kernel variants
• Kconfig.suse: Add KABI checkiness macro (config) (bsc#1249186).
• Limit patch filenames to 100 characters (bsc#1249604).
• Move pesign-obs-integration requirement from kernel-syms to kernel devel subpackage (bsc#1248108).
• Update config files. (bsc#1249186) Enable where we define KABI refs + rely on Kconfig deps.
• build_bug.h: Add KABI assert (bsc#1249186).
• hv_netvsc: Fix panic during namespace deletion with VF (bsc#1248111).
• kernel-binary: Another installation ordering fix (bsc#1241353).
• kernel-source: Do not list mkspec and its inputs as sources (bsc#1250522).
• kernel-subpackage-build: Decompress ghost file when compressed version exists (bsc#1249346)
• kernel-syms.spec: Drop…

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

The following security bugs were fixed:

• CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160).
• CVE-2022-49980: USB: gadget: fix use-after-free read in usb_udc_uevent() (bsc#1245110).
• CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} (bsc#1246968).
• CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
• CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
• CVE-2023-53178: mm: fix zswap writeback race condition (bsc#1249827).
• CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250313).
• CVE-2023-53438: x86/MCE: Always save CS register on AMD Zen IF Poison errors (bsc#1250180).
• CVE-2025-23155: net: stmmac: Fix accessing freed irq affinity_hint (bsc#1242573).
• CVE-2025-37738: ext4: ignore xattrs past end (bsc#1242846).
• CVE-2025-37885: KVM: x86: Reset IRTE to host control if new route isn't postable (bsc#1242960).
• CVE-2025-37958: mm/huge_memory: fix dereferencing invalid pmd migration entry (bsc#1243539).
• CVE-2025-38014: dmaengine: idxd: Refactor remove call with idxd_cleanup() helper (bsc#1244732).
• CVE-2025-38084: mm/hugetlb: unshare page tables during VMA split, not before (bsc#1245498).
• CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499).
• CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1245666).
• CVE-2025-38184: tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer (bsc#1245956).
• CVE-2025-38380: i2c/designware: Fix an initialization issue (bsc#1247028).
• CVE-2025-38470: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime (bsc#1247288).
• CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317).
• CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247239).
• CVE-2025-38553: net/sched: Restrict conditions for adding duplicating netems to qdisc tree (bsc#1248255).
• CVE-2025-38572: ipv6: reject malicious packets in ipv6_gso_segment() (bsc#1248399).
• CVE-2025-38659: gfs2: No more self recovery (bsc#1248639).
• CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248628).
• CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249126).
• CVE-2025-38685: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit (bsc#1249220).
• CVE-2025-38706: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() (bsc#1249195).
• CVE-2025-38713: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() (bsc#1249200).
• CVE-2025-38734: net/smc: fix UAF on smcsk after smc_listen_out() (bsc#1249324).
• CVE-2025-39691: fs/buffer: fix use-after-free when call bh_read() helper (bsc#1249374).
• CVE-2025-39703: net, hsr: reject HSR frame if skb can't hold tag (bsc#1249315).
• CVE-2025-39726: s390/ism: fix concurrency management in ism_cmd() (bsc#1249266).
• CVE-2025-39746: wifi: ath10k: shutdown driver when hardware is unreliable (bsc#1249516).
• CVE-2025-39751: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control (bsc#1249538).
• CVE-2025-39790: bus: mhi: host: Detect events pointing to unexpected TREs (bsc#1249548).
• CVE-2025-39797: xfrm: xfrm_alloc_spi shouldn't use 0 as SPI (bsc#1249608).
• CVE-2025-39823: KVM: x86: use array_index_nospec with indices that come from guest (bsc#1250002).
• CVE-2025-39824: HID: asus: fix UAF via HID_CLAIMED_INPUT validation (bsc#1250007).
• CVE-2025-39860: Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen() (bsc#1250247).
• CVE-2025-39869: dmaengine: ti: edma: Fix memory allocation size for queue_priority_map (bsc#1250406).

The following non-security bugs were fixed:

• Limit patch filenames to 100 characters (bsc#1249604).
• Move pesign-obs-integration requirement from kernel-syms to…

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

The following security bugs were fixed:

• CVE-2022-49980: USB: gadget: fix use-after-free read in usb_udc_uevent() (bsc#1245110).
• CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} (bsc#1246968).
• CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
• CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
• CVE-2023-53178: mm: fix zswap writeback race condition (bsc#1249827).
• CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250313).
• CVE-2023-53438: x86/MCE: Always save CS register on AMD Zen IF Poison errors (bsc#1250180).
• CVE-2025-23155: net: stmmac: Fix accessing freed irq affinity_hint (bsc#1242573).
• CVE-2025-37738: ext4: ignore xattrs past end (bsc#1242846).
• CVE-2025-37885: KVM: x86: Reset IRTE to host control if new route isn't postable (bsc#1242960).
• CVE-2025-37958: mm/huge_memory: fix dereferencing invalid pmd migration entry (bsc#1243539).
• CVE-2025-38084: mm/hugetlb: unshare page tables during VMA split, not before (bsc#1245498).
• CVE-2025-38085: mm/hugetlb: fix huge_pmd_unshare() vs GUP-fast race (bsc#1245499).
• CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1245666).
• CVE-2025-38184: tipc: fix null-ptr-deref when acquiring remote ip of ethernet bearer (bsc#1245956).
• CVE-2025-38380: i2c/designware: Fix an initialization issue (bsc#1247028).
• CVE-2025-38470: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime (bsc#1247288).
• CVE-2025-38476: rpl: Fix use-after-free in rpl_do_srh_inline() (bsc#1247317).
• CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247239).
• CVE-2025-38553: net/sched: Restrict conditions for adding duplicating netems to qdisc tree (bsc#1248255).
• CVE-2025-38572: ipv6: reject malicious packets in ipv6_gso_segment() (bsc#1248399).
• CVE-2025-38659: gfs2: No more self recovery (bsc#1248639).
• CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248628).
• CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249126).
• CVE-2025-38685: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit (bsc#1249220).
• CVE-2025-38706: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() (bsc#1249195).
• CVE-2025-38713: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() (bsc#1249200).
• CVE-2025-38734: net/smc: fix UAF on smcsk after smc_listen_out() (bsc#1249324).
• CVE-2025-39691: fs/buffer: fix use-after-free when call bh_read() helper (bsc#1249374).
• CVE-2025-39703: net, hsr: reject HSR frame if skb can't hold tag (bsc#1249315).
• CVE-2025-39726: s390/ism: fix concurrency management in ism_cmd() (bsc#1249266).
• CVE-2025-39746: wifi: ath10k: shutdown driver when hardware is unreliable (bsc#1249516).
• CVE-2025-39751: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control (bsc#1249538).
• CVE-2025-39790: bus: mhi: host: Detect events pointing to unexpected TREs (bsc#1249548).
• CVE-2025-39797: xfrm: xfrm_alloc_spi shouldn't use 0 as SPI (bsc#1249608).
• CVE-2025-39823: KVM: x86: use array_index_nospec with indices that come from guest (bsc#1250002).
• CVE-2025-39824: HID: asus: fix UAF via HID_CLAIMED_INPUT validation (bsc#1250007).
• CVE-2025-39860: Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen() (bsc#1250247).
• CVE-2025-39869: dmaengine: ti: edma: Fix memory allocation size for queue_priority_map (bsc#1250406).

The following non-security bugs were fixed:

• Kconfig.suse: Add KABI checkiness macro (config) (bsc#1249186).
• Limit patch filenames to 100 characters (bsc#1249604).
• Move pesign-obs-integration requirement from kernel-syms to kernel devel subpackage (bsc#1248108).
• Revert backported patches for bsc#1238160.
• btrfs: avoid NULL pointer dereference if…

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes.

The following security bugs were fixed:

• CVE-2022-49138: Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt (bsc#1238160).
• CVE-2022-50233: Bluetooth: eir: Fix using strlen with hdev->{dev_name,short_name} (bsc#1246968).
• CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
• CVE-2022-50409: net: If sock is dead do not access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
• CVE-2023-53178: mm: fix zswap writeback race condition (bsc#1249827).
• CVE-2023-53257: wifi: mac80211: check S1G action frame size (bsc#1249869).
• CVE-2023-53321: wifi: mac80211_hwsim: drop short frames (bsc#1250313).
• CVE-2023-53438: x86/MCE: Always save CS register on AMD Zen IF Poison errors (bsc#1250180).
• CVE-2025-37738: ext4: ignore xattrs past end (bsc#1242846).
• CVE-2025-37958: mm/huge_memory: fix dereferencing invalid pmd migration entry (bsc#1243539).
• CVE-2025-38014: dmaengine: idxd: Refactor remove call with idxd_cleanup() helper (bsc#1244732).
• CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access (bsc#1245666).
• CVE-2025-38380: i2c/designware: Fix an initialization issue (bsc#1247028).
• CVE-2025-38488: smb: client: fix use-after-free in crypt_message when using async crypto (bsc#1247239).
• CVE-2025-38553: net/sched: Restrict conditions for adding duplicating netems to qdisc tree (bsc#1248255).
• CVE-2025-38572: ipv6: reject malicious packets in ipv6_gso_segment() (bsc#1248399).
• CVE-2025-38659: gfs2: No more self recovery (bsc#1248639).
• CVE-2025-38664: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() (bsc#1248628).
• CVE-2025-38678: netfilter: nf_tables: reject duplicate device on updates (bsc#1249126).
• CVE-2025-38685: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit (bsc#1249220).
• CVE-2025-38706: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() (bsc#1249195).
• CVE-2025-38713: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() (bsc#1249200).
• CVE-2025-38734: net/smc: fix UAF on smcsk after smc_listen_out() (bsc#1249324).
• CVE-2025-39691: fs/buffer: fix use-after-free when call bh_read() helper (bsc#1249374).
• CVE-2025-39703: net, hsr: reject HSR frame if skb can't hold tag (bsc#1249315).
• CVE-2025-39726: s390/ism: fix concurrency management in ism_cmd() (bsc#1249266).
• CVE-2025-39746: wifi: ath10k: shutdown driver when hardware is unreliable (bsc#1249516).
• CVE-2025-39751: ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control (bsc#1249538).
• CVE-2025-39790: bus: mhi: host: Detect events pointing to unexpected TREs (bsc#1249548).
• CVE-2025-39823: KVM: x86: use array_index_nospec with indices that come from guest (bsc#1250002).
• CVE-2025-39824: HID: asus: fix UAF via HID_CLAIMED_INPUT validation (bsc#1250007).
• CVE-2025-39860: Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen() (bsc#1250247).
• CVE-2025-39869: dmaengine: ti: edma: Fix memory allocation size for queue_priority_map (bsc#1250406).

The following non-security bugs were fixed:

• Kconfig.suse: Add KABI checkiness macro (config) (bsc#1249186).
• Limit patch filenames to 100 characters (bsc#1249604).
• Move pesign-obs-integration requirement from kernel-syms to kernel devel subpackage (bsc#1248108).
• Revert selinux patches that caused regressions (bsc#1249353).
• btrfs: avoid NULL pointer dereference if no valid extent tree (bsc#1249158).
• build_bug.h: Add KABI assert (bsc#1249186).
• hv_netvsc: Fix panic during namespace deletion with VF (bsc#1248111).
• kabi/severities: ignore kABI for atheros helper modules The symbols are used only internally by atheros drivers.
• kernel-binary: Another installation ordering fix (bsc#1241353).
• kernel-source: Do not list mkspec and its inputs as sources (bsc#1250522).
• kernel-subpackage-build: Decompress ghost file when compressed version exists (bsc#1249346)
• kernel-syms.spec: Drop…