SUSE-SU-2026:20599-1

Advisory lineage Upstream: 205 Downstream: 0
Published: 27 Feb 2026, 11:51
Last modified:23 Mar 2026, 04:53

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

27 Feb 2026, 11:51
Published
Vulnerability first disclosed
23 Mar 2026, 04:53
Last Modified
Vulnerability information updated

Description

Security update for the Linux Kernel The SUSE Linux Enterprise 16.0 and SL MIxro 6.2 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2025-40147: blk-throttle: fix access race during throttle policy activation (bsc#1253344). - CVE-2025-40257: mptcp: fix a race in mptcp_pm_del_add_timer() (bsc#1254842). - CVE-2025-40259: scsi: sg: Do not sleep in atomic context (bsc#1254845). - CVE-2025-40261: nvme: nvme-fc: Ensure ->ioerr_work is cancelled in nvme_fc_delete_ctrl() (bsc#1254839). - CVE-2025-40363: net: ipv6: fix field-spanning memcpy warning in AH output (bsc#1255102). - CVE-2025-68174: amd/amdkfd: enhance kfd process check in switch partition (bsc#1255327). - CVE-2025-68178: blk-cgroup: fix possible deadlock while configuring policy (bsc#1255266). - CVE-2025-68188: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() (bsc#1255269). - CVE-2025-68200: bpf: Add bpf_prog_run_data_pointers() (bsc#1255241). - CVE-2025-68211: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item (bsc#1255319). - CVE-2025-68218: nvme-multipath: fix lockdep WARN due to partition scan work (bsc#1255245). - CVE-2025-68227: mptcp: Fix proto fallback detection with BPF (bsc#1255216). - CVE-2025-68241: ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe (bsc#1255157). - CVE-2025-68245: net: netpoll: fix incorrect refcount handling causing incorrect cleanup (bsc#1255268). - CVE-2025-68261: ext4: add i_data_sem protection in ext4_destroy_inline_data_nolock() (bsc#1255164). - CVE-2025-68296: drm, fbcon, vga_switcheroo: Avoid race condition in fbcon setup (bsc#1255128). - CVE-2025-68297: ceph: fix crash in process_v2_sparse_read() for encrypted directories (bsc#1255403). - CVE-2025-68320: lan966x: Fix sleeping in atomic context (bsc#1255172). - CVE-2025-68325: net/sched: sch_cake: Fix incorrect qlen reduction in cake_drop (bsc#1255417). - CVE-2025-68337: jbd2: avoid bug_on in jbd2_journal_get_create_access() when file system corrupted (bsc#1255482). - CVE-2025-68341: veth: reduce XDP no_direct return section to fix race (bsc#1255506). - CVE-2025-68348: block: fix memory leak in __blkdev_issue_zero_pages (bsc#1255694). - CVE-2025-68349: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid (bsc#1255544). - CVE-2025-68356: gfs2: Prevent recursive memory reclaim (bsc#1255593). - CVE-2025-68359: btrfs: fix double free of qgroup record after failure to add delayed ref head (bsc#1255542). - CVE-2025-68360: wifi: mt76: wed: use proper wed reference in mt76 wed driver callabacks (bsc#1255536). - CVE-2025-68361: erofs: limit the level of fs stacking for file-backed mounts (bsc#1255526). - CVE-2025-68366: nbd: defer config unlock in nbd_genl_connect (bsc#1255622). - CVE-2025-68367: macintosh/mac_hid: fix race condition in mac_hid_toggle_emumouse (bsc#1255547). - CVE-2025-68368: md: init bioset in mddev_init (bsc#1255527). - CVE-2025-68372: nbd: defer config put in recv_work (bsc#1255537). - CVE-2025-68374: md: fix rcu protection in md_wakeup_thread (bsc#1255530). - CVE-2025-68376: coresight: ETR: Fix ETR buffer use-after-free issue (bsc#1255529). - CVE-2025-68379: RDMA/rxe: Fix null deref on srq->rq.queue after resize failure (bsc#1255695). - CVE-2025-68735: drm/panthor: Prevent potential UAF in group creation (bsc#1255811). - CVE-2025-68741: scsi: qla2xxx: Fix improper freeing of purex item (bsc#1255703). - CVE-2025-68743: mshv: Fix create memory region overlap check (bsc#1255708). - CVE-2025-68764: NFS: Automounted filesystems should inherit ro,noexec,nodev,sync flags (bsc#1255930). - CVE-2025-68768: inet: frags: add inet_frag_queue_flush() (bsc#1256579). - CVE-2025-68770: bnxt_en: Fix XDP_TX path (bsc#1256584). - CVE-2025-68771: ocfs2: fix kernel BUG in ocfs2_find_victim_chain (bsc#1256582). - CVE-2025-68775: net/handshake: duplicate handshake cancellations leak socket (bsc#1256665). - CVE-2025-68776: net/hsr: fix NULL pointer dereference in prp_get_untagged_frame() (bsc#1256659). - CVE-2025-68784: xfs: fix a UAF problem in xattr repair (bsc#1256793). - CVE-2025-68788: fsnotify: do not generate ACCESS/MODIFY events on child for special files (bsc#1256638). - CVE-2025-68792: tpm2-sessions: Fix out of range indexing in name_size (bsc#1256656). - CVE-2025-68795: ethtool: Avoid overflowing userspace buffer on stats query (bsc#1256688). - CVE-2025-68798: perf/x86/amd: Check event before enable to avoid GPF (bsc#1256689). - CVE-2025-68799: caif: fix integer underflow in cffrml_receive() (bsc#1256643). - CVE-2025-68800: mlxsw: spectrum_mr: Fix use-after-free when updating multicast route stats (bsc#1256646). - CVE-2025-68801: mlxsw: spectrum_router: Fix neighbour use-after-free (bsc#1256653). - CVE-2025-68803: NFSD: NFSv4 file creation neglects setting ACL (bsc#1256770). - CVE-2025-68811: svcrdma: use rc_pageoff for memcpy byte offset (bsc#1256677). - CVE-2025-68813: ipvs: fix ipv4 null-ptr-deref in route error path (bsc#1256641). - CVE-2025-68814: io_uring: fix filename leak in __io_openat_prep() (bsc#1256651). - CVE-2025-68815: net/sched: ets: Remove drr class from the active list if it changes to strict (bsc#1256680). - CVE-2025-68816: net/mlx5: fw_tracer, Validate format string parameters (bsc#1256674). - CVE-2025-68820: ext4: xattr: fix null pointer deref in ext4_raw_inode() (bsc#1256754). - CVE-2025-68821: fuse: fix readahead reclaim deadlock (bsc#1256667). - CVE-2025-71064: net: hns3: using the num_tqps in the vf driver to apply for resources (bsc#1256654). - CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change (bsc#1256645). - CVE-2025-71077: tpm: Cap the number of PCR banks (bsc#1256613). - CVE-2025-71080: ipv6: fix a BUG in rt6_get_pcpu_route() under PREEMPT_RT (bsc#1256608). - CVE-2025-71084: RDMA/cm: Fix leaking the multicast GID table reference (bsc#1256622). - CVE-2025-71085: ipv6: BUG() in pskb_expand_head() as part of calipso_skbuff_setattr() (bsc#1256623). - CVE-2025-71087: iavf: fix off-by-one issues in iavf_config_rss_reg() (bsc#1256628). - CVE-2025-71088: mptcp: fallback earlier on simult connection (bsc#1256630). - CVE-2025-71089: iommu: disable SVA when CONFIG_X86 is set (bsc#1256612). - CVE-2025-71091: team: fix check for port enabled in team_queue_override_port_prio_changed() (bsc#1256773). - CVE-2025-71093: e1000: fix OOB in e1000_tbi_should_accept() (bsc#1256777). - CVE-2025-71094: net: usb: asix: ax88772: Increase phy_name size (bsc#1256597). - CVE-2025-71095: net: stmmac: fix the crash issue for zero copy XDP_TX action (bsc#1256605). - CVE-2025-71097: ipv4: Fix reference count leak when using error routes with nexthop objects (bsc#1256607). - CVE-2025-71098: ip6_gre: make ip6gre_header() robust (bsc#1256591). - CVE-2025-71112: net: hns3: add VLAN id validation before using (bsc#1256726). - CVE-2025-71116: libceph: make decode_pool() more resilient against corrupted osdmaps (bsc#1256744). - CVE-2025-71120: SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf (bsc#1256779). - CVE-2025-71123: ext4: fix string copying in parse_apply_sb_mount_options() (bsc#1256757). - CVE-2025-71126: mptcp: avoid deadlock on fallback while reinjecting (bsc#1256755). - CVE-2025-71132: smc91x: fix broken irq-context in PREEMPT_RT (bsc#1256737). - CVE-2025-71133: RDMA/irdma: avoid invalid read in irdma_net_event (bsc#1256733). - CVE-2025-71135: md/raid5: fix possible null-pointer dereferences in raid5_store_group_thread_cnt() (bsc#1256761). - CVE-2025-71137: octeontx2-pf: fix "UBSAN: shift-out-of-bounds error" (bsc#1256760). - CVE-2025-71148: net/handshake: restore destructor on submit failure (bsc#1257159). - CVE-2025-71149: io_uring/poll: correctly handle io_poll_add() return value on update (bsc#1257164). - CVE-2025-71156: gve: defer interrupt enabling until NAPI registration (bsc#1257167). - CVE-2025-71157: RDMA/core: always drop device refcount in ib_del_sub_device_and_put() (bsc#1257168). - CVE-2026-22976: net/sched: sch_qfq: Fix NULL deref when deactivating inactive aggregate in qfq_reset (bsc#1257035). - CVE-2026-22977: net: sock: fix hardened usercopy panic in sock_recv_errqueue (bsc#1257053). - CVE-2026-22981: idpf: detach and close netdevs while handling a reset (bsc#1257225). - CVE-2026-22982: net: mscc: ocelot: Fix crash when adding interface under a lag (bsc#1257179). - CVE-2026-22984: libceph: prevent potential out-of-bounds reads in handle_auth_done() (bsc#1257217). - CVE-2026-22986: gpiolib: fix race condition for gdev->srcu (bsc#1257276). - CVE-2026-22990: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (bsc#1257221). - CVE-2026-22991: libceph: make free_choose_arg_map() resilient to partial allocation (bsc#1257220). - CVE-2026-22992: libceph: return the handler error from mon_handle_auth_done() (bsc#1257218). - CVE-2026-22993: idpf: Fix RSS LUT NULL pointer crash on early ethtool operations (bsc#1257180). - CVE-2026-22996: net/mlx5e: Don't store mlx5e_priv in mlx5e_dev devlink priv. - CVE-2026-22999: net/sched: sch_qfq: do not free existing class in qfq_change_class() (bsc#1257236). - CVE-2026-23000: net/mlx5e: Fix crash on profile change rollback failure (bsc#1257234). - CVE-2026-23001: macvlan: fix possible UAF in macvlan_forward_source() (bsc#1257232). - CVE-2026-23005: x86/fpu: Clear XSTATE_BV in guest XSAVE state whenever XFD[i]=1 (bsc#1257245). - CVE-2026-23011: ipv4: ip_gre: make ipgre_header() robust (bsc#1257207). The following non security issues were fixed: - ALSA: usb-audio: Update for native DSD support quirks (stable-fixes). - Add bugnumber to an existing hv_netvsc change (bsc#1257473). - Fix locking issue introduced by a CVE backport (bsc#1256975 bsc#1254977). - Update config files: disable CONFIG_DEVPORT for arm64 (bsc#1256792) - arm64: Update config files. Disable DEVPORT (bsc#1256792) - bpf/selftests: test_select_reuseport_kern: Remove unused header (bsc#1257603). - bpf: Do not let BPF test infra emit invalid GSO types to stack (bsc#1255569). - btrfs: pass fs_info to btrfs_delete_ref_head() (git-fixes). - btrfs: scrub: always update btrfs_scrub_progress::last_physical (git-fixes). - bus: fsl-mc: Constify fsl_mc_device_match() (jsc#PED-10906 git-fixes). - drm/imagination: Wait for FW trace update command completion (git-fixes). - drm/msm/a6xx: fix bogus hwcg register updates (git-fixes). - ice: use netif_get_num_default_rss_queues() (bsc#1247712). - libbpf: Fix -Wdiscarded-qualifiers under C23 (bsc#1257309). - mm, page_alloc, thp: prevent reclaim for __GFP_THISNODE THP allocations (bsc#1254447 bsc#1253087). - net: mana: Fix incorrect speed reported by debugfs (bsc#1255232). - net: mana: Support HW link state events (bsc#1253049). - nfsd: adjust WARN_ON_ONCE in revoke_delegation (bsc#1257015). - nvme: nvme-fc: move tagset removal to nvme_fc_delete_ctrl() (git-fixes). - powerpc/addnote: Fix overflow on 32-bit builds (bsc#1215199). - sched/fair: Disable scheduler feature NEXT_BUDDY (bsc#1255459). - scsi: lpfc: Rework lpfc_sli4_fcf_rr_next_index_get() (bsc#1256864). - scsi: lpfc: Update lpfc version to 14.4.0.13 (bsc#1256864). - scsi: qla2xxx: Add Speed in SFP print information (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Add bsg interface to support firmware img validation (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Add load flash firmware mailbox support for 28xxx (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Add support for 64G SFP speed (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Allow recovery for tape devices (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Delay module unload while fabric scan in progress (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Fix bsg_done() causing double free (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Free sp in error path to fix system crash (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Query FW again before proceeding with login (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Update version to 10.02.10.100-k (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Validate MCU signature before executing MBC 03h (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: qla2xxx: Validate sp before freeing associated memory (bsc#1256865 bsc#1256867 jsc#PED-14156). - scsi: storvsc: Process unsupported MODE_SENSE_10 (bsc#1257296). - selftests: net: fib-onlink-tests: Convert to use namespaces by default (bsc#1255346). - slimbus: core: Constify slim_eaddr_equal() (jsc#PED-10906 git-fixes). - smb: client: split cached_fid bitfields to avoid shared-byte RMW races (bsc#1250748,bsc#1257154). - smb: client: update cfid->last_access_time in open_cached_dir_by_dentry() (git-fixes). - smb: improve directory cache reuse for readdir operations (bsc#1252712). - tsm-mr: Add TVM Measurement Register support (bsc#1257504). - tsm-mr: Add tsm-mr sample code (bsc#1257504). - virt: tdx-guest: Expose TDX MRs as sysfs attributes (bsc#1257504). - virt: tdx-guest: Refactor and streamline TDREPORT generation (bsc#1257504). - virt: tdx-guest: Transition to scoped_cond_guard for mutex operations (bsc#1257504). - wifi: mwifiex: Fix a loop in mwifiex_update_ampdu_rxwinsize() (git-fixes). - x86/tdx: Add tdx_mcall_extend_rtmr() interface (bsc#1257504). - x86/tdx: tdx_mcall_get_report0: Return -EBUSY on TDCALL_OPERAND_BUSY error (bsc#1257504).

Affected Systems

  • suse•kernel-64kb&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-64kb&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-azure&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-azure&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-default-base&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1.160000.2.7

  • suse•kernel-default-base&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1.160000.2.7

  • suse•kernel-default&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-default&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-docs&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-docs&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-kvmsmall&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-kvmsmall&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-obs-qa&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-obs-qa&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-source&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-source&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-syms&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-syms&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-zfcpdump&distro=SUSE Linux Enterprise Server 16.0

    < 6.12.0-160000.26.1

  • suse•kernel-zfcpdump&distro=SUSE Linux Enterprise Server for SAP applications 16.0

    < 6.12.0-160000.26.1

References (439)