SUSE-SU-2026:21834-1

SUSE-SU-2026:21834-1 · Security update for the Linux Kernel

Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.

На странице показана часть фактов из источников. Полное описание и список затронутых версий приведены в связанных бюллетенях.

The SUSE Linux Enterprise 16.0 kernel was updated to fix various security issues The following security issues were fixed: - CVE-2023-2058: x86/CPU: Fix FPDSS on Zen1 (bsc#1243603). - CVE-2024-14027: xattr: switch to CLASS(fd) (bsc#1259420). - CVE-2025-40181: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP (bsc#1253471). - CVE-2025-68265: nvme: fix admin request_queue lifetime (bsc#1255360). - CVE-2025-68310: s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump (bsc#1255160). - CVE-2025-71302: drm/panthor: fix for dma-fence safe access rules (bsc#1264837). - CVE-2026-23168: flex_proportions: make fprop_new_period() hardirq safe (bsc#1258826). - CVE-2026-23245: net/sched: act_gate: snapshot parameters with RCU on replace (bsc#1259799). - CVE-2026-23271: perf: Fix __perf_event_overflow() vs perf_remove_from_context() race (bsc#1260018). - CVE-2026-23276: net: add xmit recursion limit to tunnel xmit functions (bsc#1260012). - CVE-2026-23300: net: ipv6: fix panic when IPv4 route references loopback IPv6 nexthop (bsc#1260538). - CVE-2026-23313: i40e: Fix preempt count leak in napi poll tracepoint (bsc#1260555). - CVE-2026-23316: net: ipv4: fix ARM64 alignment fault in multipath hash seed (bsc#1260573). - CVE-2026-23321: mptcp: pm: in-kernel: always mark signal+subflow endp as used (bsc#1260505). - CVE-2026-23340: net: sched: avoid qdisc_reset_all_tx_gt() vs dequeue race for lockless qdiscs (bsc#1260523). - CVE-2026-23346: arm64: io: Rename ioremap_prot() to __ioremap_prot() (bsc#1260529). - CVE-2026-23351: netfilter: nft_set_pipapo: split gc into unlink and reclaim phase (bsc#1260526). - CVE-2026-23354: x86/fred: Correct speculative safety in fred_extint() (bsc#1260801). - CVE-2026-23368: net: phy: register phy led_triggers during probe to avoid AB-BA deadlock (bsc#1260530). - CVE-2026-23374: blktrace: fix __this_cpu_read/write in preemptible context (bsc#1260811). - CVE-2026-23375: mm: thp: deny THP for files on anonymous inodes (bsc#1260576). - CVE-2026-23378: net/sched: act_ife: Fix metalist update behavior (bsc#1260546). - CVE-2026-23391: netfilter: xt_CT: drop pending enqueued packets on template removal (bsc#1260566). - CVE-2026-23392: netfilter: nf_tables: release flowtable after rcu grace period on error (bsc#1260531). - CVE-2026-23397: nfnetlink_osf: validate individual option lengths in fingerprints (bsc#1260728). - CVE-2026-23399: nf_tables: nft_dynset: fix possible stateful expression memleak in error path (bsc#1261020). - CVE-2026-23417: bpf: Fix constant blinding for PROBE_MEM32 stores (bsc#1261410). - CVE-2026-23436: net: add helpers for lookup and walking netdevs under netdev_lock() (bsc#1261617). - CVE-2026-23437: net: shaper: protect late read accesses to the hierarchy (bsc#1261635). - CVE-2026-23440: net/mlx5e: Fix race condition during IPSec ESN update (bsc#1261641). - CVE-2026-23441: net/mlx5e: Prevent concurrent access to IPSec ASO context (bsc#1261768). - CVE-2026-23442: ipv6: add NULL checks for idev in SRv6 paths (bsc#1261581). - CVE-2026-23445: igc: fix page fault in XDP TX timestamps handling (bsc#1261702). - CVE-2026-23449: net/sched: teql: Fix double-free in teql_master_xmit (bsc#1261779). - CVE-2026-23450: net/smc: fix NULL dereference and UAF in smc_tcp_syn_recv_sock() (bsc#1261584). - CVE-2026-23455: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (bsc#1261687). - CVE-2026-23456: netfilter: nf_conntrack_h323: fix OOB read in decode_int() CONS case (bsc#1261703). - CVE-2026-23457: netfilter: nf_conntrack_sip: fix Content-Length u32 truncation in sip_help_tcp() (bsc#1261686). - CVE-2026-23458: netfilter: ctnetlink: fix use-after-free in ctnetlink_dump_exp_ct() (bsc#1261781). - CVE-2026-23468: drm/amdgpu: Limit BO list entry count to prevent resource exhaustion (bsc#1261692). - CVE-2026-23472: serial: core: fix infinite loop in handle_tx() for PORT_UNKNOWN (bsc#1261636). - CVE-2026-23473: io_uring/poll: fix multishot recv missing EOF on wakeup race (bsc#1261694). - CVE-2026-31392: smb: client: fix krb5 mount with username option (bsc#1261788). - CVE-2026-31395: bnxt_en: fix OOB access in DBG_BUF_PRODUCER async event handler (bsc#1261786). - CVE-2026-31400: sunrpc: fix cache_request leak in cache_release (bsc#1261645). - CVE-2026-31402: nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (bsc#1261638). - CVE-2026-31403: NFSD: Hold net reference for the lifetime of /proc/fs/nfs/exports fd (bsc#1261796). - CVE-2026-31406: xfrm: Fix work re-schedule after cancel in xfrm_nat_keepalive_net_fini() (bsc#1261629). - CVE-2026-31407: netfilter: conntrack: add missing netlink policy validations (bsc#1261632). - CVE-2026-31411: net: atm: fix crash due to unvalidated vcc pointer in sigd_send() (bsc#1261752). - CVE-2026-31415: ipv6: avoid overflows in ip6_datagram_send_ctl() (bsc#1262099). - CVE-2026-31416: netfilter: nfnetlink_log: account for netlink header size (bsc#1262100). - CVE-2026-31420: bridge: mrp: reject zero test interval to avoid OOM panic (bsc#1262055). - CVE-2026-31421: net/sched: cls_fw: fix NULL pointer dereference on shared blocks (bsc#1262061). - CVE-2026-31422: net/sched: cls_flow: fix NULL pointer dereference on shared blocks (bsc#1262054). - CVE-2026-31423: net/sched: sch_hfsc: fix divide-by-zero in rtsc_min() (bsc#1262063). - CVE-2026-31424: netfilter: x_tables: restrict xt_check_match/xt_check_target extensions for NFPROTO_ARP (bsc#1262053). - CVE-2026-31425: rds: ib: reject FRMR registration before IB connection is established (bsc#1262074). - CVE-2026-31427: netfilter: nf_conntrack_sip: fix use of uninitialized rtp_addr in process_sdp (bsc#1262086). - CVE-2026-31428: netfilter: nfnetlink_log: fix uninitialized padding leak in NFULA_PAYLOAD (bsc#1262087). - CVE-2026-31435: netfs: Fix read abandonment during retry (bsc#1262601). - CVE-2026-31449: ext4: validate p_idx bounds in ext4_ext_correct_indexes (bsc#1262616). - CVE-2026-31453: xfs: avoid dereferencing log items after push callbacks (bsc#1262617). - CVE-2026-31456: mm/pagewalk: fix race between concurrent split and refault (bsc#1262627). - CVE-2026-31494: net: cadence: macb: Synchronize stats calculations (bsc#1262671). - CVE-2026-31496: netfilter: nf_conntrack_expect: skip expectations in other netns via proc (bsc#1262673). - CVE-2026-31503: udp: Fix wildcard bind conflict check when using hash2 (bsc#1263077). - CVE-2026-31504: net: fix fanout UAF in packet_release() via NETDEV_UP race (bsc#1263085). - CVE-2026-31505: iavf: fix out-of-bounds writes in iavf_get_ethtool_stats() (bsc#1263093). - CVE-2026-31507: net/smc: fix double-free of smc_spd_priv when tee() duplicates splice pipe buffer (bsc#1263095). - CVE-2026-31515: af_key: validate families in pfkey_send_migrate() (bsc#1262752). - CVE-2026-31519: btrfs: set BTRFS_ROOT_ORPHAN_CLEANUP during subvol create (bsc#1263012). - CVE-2026-31525: bpf: Fix undefined behavior in interpreter sdiv/smod for INT_MIN (bsc#1262725). - CVE-2026-31526: bpf: Fix exception exit lock checking for subprogs (bsc#1262662). - CVE-2026-31528: perf: Make sure to use pmu_ctx->pmu for groups (bsc#1263001). - CVE-2026-31533: net/tls: fix use-after-free in -EBUSY error path of tls_do_encryption (bsc#1262758). - CVE-2026-31547: drm/xe: Fix missing runtime PM reference in ccs_mode_store (bsc#1263018). - CVE-2026-31550: pmdomain: bcm: bcm2835-power: Increase ASB control timeout (bsc#1263104). - CVE-2026-31554: futex: Require sys_futex_requeue() to have identical flags (bsc#1263107). - CVE-2026-31565: RDMA/irdma: Fix deadlock during netdev reset with active connections (bsc#1263064). - CVE-2026-31579: wireguard: device: use exit_rtnl callback instead of manual rtnl_lock in pre_exit (bsc#1263074). - CVE-2026-31586: mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() (bsc#1263176). - CVE-2026-31588: KVM: x86: Use scratch field in MMIO fragment to hold small write values (bsc#1263165). - CVE-2026-31644: net: lan966x: fix use-after-free and leak in lan966x_fdma_reload() (bsc

Есть исправление

Опубликовано

2026-05-28T11:12:43Z

Обновлено

2026-07-09T18:24:07.906973973Z

Стек: system

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