SUSE-SU-2026:0281-1

SUSE-SU-2026:0281-1 · Security update for the Linux Kernel

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The SUSE Linux Enterprise 15 SP7 Azure kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-38321: smb: Log an error when close_all_cached_dirs fails (bsc#1246328). - CVE-2025-38728: smb3: fix for slab out of bounds on mount to ksmbd (bsc#1249256). - CVE-2025-39977: futex: Prevent use-after-free during requeue-PI (bsc#1252046). - CVE-2025-40006: mm/hugetlb: fix folio is still mapped when deleted (bsc#1252342). - CVE-2025-40024: vhost: Take a reference on the task in struct vhost_task (bsc#1252686). - CVE-2025-40033: remoteproc: pru: Fix potential NULL pointer dereference in pru_rproc_set_ctable() (bsc#1252824). - CVE-2025-40042: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference (bsc#1252861). - CVE-2025-40053: net: dlink: handle copy_thresh allocation failure (bsc#1252808). - CVE-2025-40081: perf: arm_spe: Prevent overflow in PERF_IDX2OFF() (bsc#1252776). - CVE-2025-40102: KVM: arm64: Prevent access to vCPU events before init (bsc#1252919). - CVE-2025-40134: dm: fix NULL pointer dereference in __dm_suspend() (bsc#1253386). - CVE-2025-40135: ipv6: use RCU in ip6_xmit() (bsc#1253342). - CVE-2025-40153: mm: hugetlb: avoid soft lockup when mprotect to large memory area (bsc#1253408). - CVE-2025-40158: ipv6: use RCU in ip6_output() (bsc#1253402). - CVE-2025-40160: xen/events: Cleanup find_virq() return codes (bsc#1253400). - CVE-2025-40167: ext4: detect invalid INLINE_DATA + EXTENTS flag combination (bsc#1253458). - CVE-2025-40170: net: use dst_dev_rcu() in sk_setup_caps() (bsc#1253413). - CVE-2025-40178: pid: Add a judgment for ns null in pid_nr_ns (bsc#1253463). - CVE-2025-40179: ext4: verify orphan file size is not too big (bsc#1253442). - CVE-2025-40187: net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce() (bsc#1253647). - CVE-2025-40190: ext4: guard against EA inode refcount underflow in xattr update (bsc#1253623). - CVE-2025-40215: kABI: xfrm: delete x->tunnel as we delete x (bsc#1254959). - CVE-2025-40220: fuse: fix livelock in synchronous file put from fuseblk workers (bsc#1254520). - CVE-2025-40231: vsock: fix lock inversion in vsock_assign_transport() (bsc#1254815). - CVE-2025-40233: ocfs2: clear extent cache after moving/defragmenting extents (bsc#1254813). - CVE-2025-40240: sctp: avoid NULL dereference when chunk data buffer is missing (bsc#1254869). - CVE-2025-40242: gfs2: Fix unlikely race in gdlm_put_lock (bsc#1255075). - CVE-2025-40248: vsock: Ignore signal/timeout on connect() if already established (bsc#1254864). - CVE-2025-40250: net/mlx5: Clean up only new IRQ glue on request_irq() failure (bsc#1254854). - CVE-2025-40251: devlink: rate: Unset parent pointer in devl_rate_nodes_destroy (bsc#1254856). - CVE-2025-40252: net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end() (bsc#1254849). - CVE-2025-40258: mptcp: fix race condition in mptcp_schedule_work() (bsc#1254843). - CVE-2025-40268: cifs: client: fix memory leak in smb3_fs_context_parse_param (bsc#1255082). - CVE-2025-40271: fs/proc: fix uaf in proc_readdir_de() (bsc#1255297). - CVE-2025-40274: KVM: guest_memfd: Remove bindings on memslot deletion when gmem is dying (bsc#1254830). - CVE-2025-40278: net: sched: act_ife: initialize struct tc_ife to fix KMSAN kernel-infoleak (bsc#1254825). - CVE-2025-40279: net: sched: act_connmark: initialize struct tc_ife to fix kernel leak (bsc#1254846). - CVE-2025-40280: tipc: Fix use-after-free in tipc_mon_reinit_self() (bsc#1254847). - CVE-2025-40287: exfat: fix improper check of dentry.stream.valid_size (bsc#1255030). - CVE-2025-40289: drm/amdgpu: hide VRAM sysfs attributes on GPUs without VRAM (bsc#1255042). - CVE-2025-40292: virtio-net: fix received length check in big packets (bsc#1255175). - CVE-2025-40293: iommufd: Don't overflow during division for dirty tracking (bsc#1255179). - CVE-2025-40297: net: bridge: fix use-after-free due to MST port state bypass (bsc#1255187). - CVE-2025-40307: exfat: validate cluster allocation bits of the allocation bitmap (bsc#1255039). - CVE-2025-40319: bpf: Sync pending IRQ work before freeing ring buffer (bsc#1254794). - CVE-2025-40330: bnxt_en: Shutdown FW DMA in bnxt_shutdown() (bsc#1254616). - CVE-2025-40331: sctp: Prevent TOCTOU out-of-bounds write (bsc#1254615). - CVE-2025-40337: net: stmmac: Correctly handle Rx checksum offload errors (bsc#1255081). - CVE-2025-40338: ASoC: Intel: avs: Do not share the name pointer between components (bsc#1255273). - CVE-2025-40346: arch_topology: Fix incorrect error check in topology_parse_cpu_capacity() (bsc#1255318). - CVE-2025-40357: net/smc: fix general protection fault in __smc_diag_dump (bsc#1255097). - CVE-2025-68197: bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap() (bsc#1255242). - CVE-2025-68204: pmdomain: arm: scmi: Fix genpd leak on provider registration failure (bsc#1255224). - CVE-2025-68206: netfilter: nft_ct: add seqadj extension for natted connections (bsc#1255142). - CVE-2025-68208: bpf: account for current allocated stack depth in widen_imprecise_scalars() (bsc#1255227). - CVE-2025-68209: mlx5: Fix default values in create CQ (bsc#1255230). - CVE-2025-68239: binfmt_misc: restore write access before closing files opened by open_exec() (bsc#1255272). - CVE-2025-68255: staging: rtl8723bs: fix stack buffer overflow in OnAssocReq IE parsing (bsc#1255395). - CVE-2025-68259: KVM: SVM: Don't skip unrelated instruction if INT3/INTO is replaced (bsc#1255199). - CVE-2025-68264: ext4: refresh inline data size before write operations (bsc#1255380). - CVE-2025-68302: net: sxgbe: fix potential NULL dereference in sxgbe_rx() (bsc#1255121). - CVE-2025-68340: team: Move team device type change at the end of team_port_add (bsc#1255507). - CVE-2025-68378: bpf: Refactor stack map trace depth calculation into helper function (bsc#1255614). - CVE-2025-68742: bpf: Improve program stats run-time calculation (bsc#1255707). - CVE-2025-68744: bpf: Free special fields when update [lru_,]percpu_hash maps (bsc#1255709). The following non security issues were fixed: - ACPI: CPPC: Fix missing PCC check for guaranteed_perf (git-fixes). - ACPI: PCC: Fix race condition by removing static qualifier (git-fixes). - ACPI: processor_core: fix map_x2apic_id for amd-pstate on am4 (git-fixes). - ACPI: property: Fix fwnode refcount leak in acpi_fwnode_graph_parse_endpoint() (git-fixes). - ACPI: property: Use ACPI functions in acpi_graph_get_next_endpoint() only (stable-fixes). - ACPICA: Avoid walking the Namespace if start_node is NULL (stable-fixes). - ALSA: ac97: fix a double free in snd_ac97_controller_register() (git-fixes). - ALSA: dice: fix buffer overflow in detect_stream_formats() (git-fixes). - ALSA: firewire-motu: add bounds check in put_user loop for DSP events (git-fixes). - ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events (git-fixes). - ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_hda_read_acpi() (git-fixes). - ALSA: pcmcia: Fix resource leak in snd_pdacf_probe error path (git-fixes). - ALSA: uapi: Fix typo in asound.h comment (git-fixes). - ALSA: usb-audio: Add DSD quirk for LEAK Stereo 230 (stable-fixes). - ALSA: usb-audio: Add native DSD quirks for PureAudio DAC series (stable-fixes). - ALSA: usb-mixer: us16x08: validate meter packet indices (git-fixes). - ALSA: vxpocket: Fix resource leak in vxpocket_probe error path (git-fixes). - ASoC: Intel: catpt: Fix error path in hw_params() (git-fixes). - ASoC: ak4458: Disable regulator when error happens (git-fixes). - ASoC: ak4458: remove the reset operation in probe and remove (git-fixes). - ASoC: ak5558: Disable regulator when error happens (git-fixes). - ASoC: bcm: bcm63xx-pcm-whistler: Check return value of of_dma_configure() (git-fixes). - ASoC: codecs: lpass-tx-macro: fix SM6115 support (git-fixes). - ASoC: codecs: wcd938x: fix OF node leaks on probe failure (git-fixes). - ASoC: fsl_xcvr: clear the channel status control memory (gi

Fix available

Published

2026-01-23T16:03:47Z

Updated

2026-03-23T04:52:06.223856Z

Stack: system

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