SUSE-SU-2025:20270-1

SUSE-SU-2025:20270-1 · Security update for the Linux Kernel

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The SUSE Linux Enterprise Micro 6.0 and 6.1 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2023-52927: netfilter: allow exp not to be removed in nf_ct_find_expectation (bsc#1239644). - CVE-2024-26708: mptcp: fix inconsistent state on fastopen race (bsc#1222672). - CVE-2024-27415: netfilter: br_netfilter: skip conntrack input hook for promisc packets (bsc#1224757). - CVE-2024-35910: kABI fix for tcp: properly terminate timers for kernel sockets (bsc#1224489). - CVE-2024-40980: drop_monitor: replace spin_lock by raw_spin_lock (bsc#1227937). - CVE-2024-41005: netpoll: Fix race condition in netpoll_owner_active (bsc#1227858). - CVE-2024-44974: mptcp: pm: avoid possible UaF when selecting endp (bsc#1230235). - CVE-2024-45009: mptcp: pm: only decrement add_addr_accepted for MPJ req (bsc#1230438). - CVE-2024-45010: mptcp: pm: only mark 'subflow' endp as available (bsc#1230439). - CVE-2024-46782: ila: call nf_unregister_net_hooks() sooner (bsc#1230769). - CVE-2024-46858: mptcp: pm: Fix uaf in __timer_delete_sync (bsc#1231088). - CVE-2024-47408: net/smc: check smcd_v2_ext_offset when receiving proposal msg (bsc#1235711). - CVE-2024-47794: kABI: bpf: Prevent tailcall infinite loop caused by freplace kABI workaround (bsc#1235712). - CVE-2024-49571: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg (bsc#1235733). - CVE-2024-49940: l2tp: prevent possible tunnel refcount underflow (bsc#1232812). - CVE-2024-50029: Bluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync (bsc#1231949). - CVE-2024-50036: net: do not delay dst_entries_add() in dst_release() (bsc#1231912). - CVE-2024-50038: netfilter: xtables: fix typo causing some targets not to load on IPv6 (bsc#1231910). - CVE-2024-50056: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c (bsc#1232389). - CVE-2024-50085: mptcp: pm: fix UaF read in mptcp_pm_nl_rm_addr_or_subflow (bsc#1232508). - CVE-2024-50140: net: sched: use RCU read-side critical section in taprio_dump() (bsc#1233060). - CVE-2024-50142: xfrm: validate new SA's prefixlen using SA family when sel.family is unset (bsc#1233028). - CVE-2024-50185: kABI fix for mptcp: handle consistently DSS corruption (bsc#1233109). - CVE-2024-50251: netfilter: nft_payload: sanitize offset and length before calling skb_checksum() (bsc#1233248). - CVE-2024-50258: net: fix crash when config small gso_max_size/gso_ipv4_max_size (bsc#1233221). - CVE-2024-50294: rxrpc: Fix missing locking causing hanging calls (bsc#1233483). - CVE-2024-50304: ipv4: ip_tunnel: Fix suspicious RCU usage warning in ip_tunnel_find() (bsc#1233522). - CVE-2024-53057: net/sched: stop qdisc_tree_reduce_backlog on TC_H_ROOT (bsc#1233551). - CVE-2024-53123: mptcp: error out earlier on disconnect (bsc#1234070). - CVE-2024-53124: net: fix data-races around sk->sk_forward_alloc (bsc#1234074). - CVE-2024-53139: sctp: fix possible UAF in sctp_v6_available() (bsc#1234157). - CVE-2024-53140: netlink: terminate outstanding dump on socket close (bsc#1234222). - CVE-2024-53147: exfat: fix out-of-bounds access of directory entries (bsc#1234857). - CVE-2024-53176: smb: During unmount, ensure all cached dir instances drop their dentry (bsc#1234894). - CVE-2024-53177: smb: prevent use-after-free due to open_cached_dir error paths (bsc#1234896). - CVE-2024-53178: smb: Do not leak cfid when reconnect races with open_cached_dir (bsc#1234895). - CVE-2024-53680: ipvs: fix UB due to uninitialized stack access in ip_vs_protocol_init() (bsc#1235715). - CVE-2024-54683: netfilter: IDLETIMER: Fix for possible ABBA deadlock (bsc#1235729). - CVE-2024-56592: bpf: Call free_htab_elem() after htab_unlock_bucket() (bsc#1235244). - CVE-2024-56633: selftests/bpf: Add apply_bytes test to test_txmsg_redir_wait_sndmem in test_sockmap (bsc#1235485). - CVE-2024-56638: kABI fix for "netfilter: nft_inner: incorrect percpu area handling under softirq" (bsc#1235524). - CVE-2024-56640: net/smc: fix LGR and link use-after-free issue (bsc#1235436). - CVE-2024-56647: net: Fix icmp host relookup triggering ip_rt_bug (bsc#1235435). - CVE-2024-56658: net: defer final 'struct net' free in netns dismantle (bsc#1235441). - CVE-2024-56702: bpf: Add tracepoints with null-able arguments (bsc#1235501). - CVE-2024-56703: ipv6: Fix soft lockups in fib6_select_path under high next hop churn (bsc#1235455). - CVE-2024-56718: net/smc: protect link down work from execute after lgr freed (bsc#1235589). - CVE-2024-56719: net: stmmac: fix TSO DMA API usage causing oops (bsc#1235591). - CVE-2024-56720: bpf, sockmap: Several fixes to bpf_msg_pop_data (bsc#1235592). - CVE-2024-56751: ipv6: release nexthop on device removal (bsc#1234936). - CVE-2024-56758: btrfs: check folio mapping after unlock in relocate_one_folio() (bsc#1235621). - CVE-2024-56770: net/sched: netem: account for backlog updates from child qdisc (bsc#1235637). - CVE-2024-57882: mptcp: fix TCP options overflow. (bsc#1235914). - CVE-2024-57900: ila: serialize calls to nf_register_net_hooks() (bsc#1235973). - CVE-2024-57947: netfilter: nf_set_pipapo: fix initial map fill (bsc#1236333). - CVE-2024-57974: udp: Deal with race between UDP socket address change and rehash (bsc#1238532). - CVE-2024-57979: kABI workaround for pps changes (bsc#1238521). - CVE-2024-57994: ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple() (bsc#1237901). - CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239076). - CVE-2024-58012: ASoC: SOF: Intel: hda-dai: Ensure DAI widget is valid during params (bsc#1239104). - CVE-2024-58018: nvkm: correctly calculate the available space of the GSP cmdq buffer (bsc#1238990). - CVE-2024-58019: nvkm/gsp: correctly advance the read pointer of GSP message queue (bsc#1238997). - CVE-2024-58071: team: prevent adding a device which is already a team device lower (bsc#1238970). - CVE-2024-58083: KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() (bsc#1239036). - CVE-2025-21635: rds: sysctl: rds_tcp_{rcv,snd}buf: avoid using current->nsproxy (bsc#1236111). - CVE-2025-21636: sctp: sysctl: plpmtud_probe_interval: avoid using current->nsproxy (bsc#1236113). - CVE-2025-21637: sctp: sysctl: udp_port: avoid using current->nsproxy (bsc#1236114). - CVE-2025-21638: sctp: sysctl: auth_enable: avoid using current->nsproxy (bsc#1236115). - CVE-2025-21639: sctp: sysctl: rto_min/max: avoid using current->nsproxy (bsc#1236122). - CVE-2025-21640: sctp: sysctl: cookie_hmac_alg: avoid using current->nsproxy (bsc#1236123). - CVE-2025-21647: sched: sch_cake: add bounds checks to host bulk flow fairness counts (bsc#1236133). - CVE-2025-21659: netdev: prevent accessing NAPI instances from another namespace (bsc#1236206). - CVE-2025-21665: filemap: avoid truncating 64-bit offset to 32 bits (bsc#1236684). - CVE-2025-21666: vsock: prevent null-ptr-deref in vsock_*[has_data|has_space] (bsc#1236680). - CVE-2025-21667: iomap: avoid avoid truncating 64-bit offset to 32 bits (bsc#1236681). - CVE-2025-21668: pmdomain: imx8mp-blk-ctrl: add missing loop break condition (bsc#1236682). - CVE-2025-21669: vsock/virtio: discard packets if the transport changes (bsc#1236683). - CVE-2025-21670: vsock/bpf: return early if transport is not assigned (bsc#1236685). - CVE-2025-21673: smb: client: fix double free of TCP_Server_Info::hostname (bsc#1236689). - CVE-2025-21675: net/mlx5: Clear port select structure when fail to create (bsc#1236694). - CVE-2025-21678: gtp: Destroy device along with udp socket's netns dismantle (bsc#1236698). - CVE-2025-21680: pktgen: Avoid out-of-bounds access in get_imix_entries (bsc#1236700). - CVE-2025-21681: openvswitch: fix lockup on tx to unregistering netdev with carrier (bsc#1236702). - CVE-2025-21687: vfio/platform: check the bounds of read/write syscalls (bsc#1237045). - CVE-2025-21692: net: sched: fix ets qdisc OOB Indexing (bsc#1237028). - CVE-2025-21693: mm: zswap: properly synchronize freeing resources during CPU hotunplug (bsc#1237029). - CVE-2025-21700: net: sc

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Publication

2025-04-17T14:30:40Z

Mise à jour

2026-03-23T04:50:47.050497Z

Pile logicielle: system

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