The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:
The following security issues were fixed:
- CVE-2026-74587: sctp: fix use-after-free of cached ASCONF chunk (bsc#1277821).
- CVE-2026-89542: SUNRPC: harden gss_krb5_unwrap_v2 against short tokens (bsc#1280387).
- CVE-2026-90011: scsi: target: iscsi: Reserve a terminator byte for the login payload (bsc#1281280).
- CVE-2026-99999: ipv4: validate checksum_start before completing checksum (bsc#1285684).
The following non security issues were fixed:
- ACPI, APEI, EINJ: Subtract any matching Register Region from Trigger resources (git-fixes).
- ACPI: sysfs: Fix
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:
The following security issues were fixed:
- CVE-2026-64422: net: ipv4: bound TCP reordering sysctl writes and MTU probe sizes (bsc#1273290).
- CVE-2026-64580: xfrm6: clear dst.dev on error to avoid double netdev_put in xfrm6_fill_dst() (bsc#1274037).
- CVE-2026-68376: sctp: patch over auth_hmacs copy overflow (bsc#1274836).
- CVE-2026-72083: target: fix double unmap data sg in core_scsi3_emulate_pro_register_and_move() (bsc#1275535).
- CVE-2026-72322: ipv6: mcast: Fix potential UAF in MLD delayed work (bsc#1275972).
- CVE-2026-72323: ipv4: igmp: Fix potenti
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:
The following security issues were fixed:
- CVE-2026-46116: xfrm: defensively unhash xfrm_state lists in __xfrm_state_delete (bsc#1267369).
- CVE-2026-52955: libceph: Fix potential out-of-bounds access in crush_decode() (bsc#1269159).
- CVE-2026-53059: dm mirror log: clear log bits up to BITS_PER_LONG boundary (bsc#1269655).
- CVE-2026-53163: locking/rtmutex: Skip remove_waiter() when waiter is not enqueued (bsc#1269306).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272385).
- CVE-2026-68121: pppoe: reload
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:
The following security issues were fixed:
- CVE-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1255616).
- CVE-2026-23204: net: add skb_header_pointer_careful() helper (bsc#1258340).
- CVE-2026-52986: netfilter: nf_conntrack_sip: don't use simple_strtoul (bsc#1269289).
- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269773).
- CVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info() (bsc#1269986).
- CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (b
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2025-68324: scsi: imm: Fix use-after-free bug caused by unfinished delayed work (bsc#1255416).
- CVE-2026-43198: tcp: fix potential race in tcp_v6_syn_recv_sock() (bsc#1264610).
- CVE-2026-45970: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267205).
- CVE-2026-46090: ALSA: aloop: Fix peer runtime UAF during format-change stop (bsc#1267531).
- CVE-2026-46113: KVM: x86: Fix shadow paging use-after-free due to unexpected GFN (bsc#1266969).
- CVE-2026-46266: inet: RAW sockets using IPPROTO_RAW MUS
The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2021-47110: Fixed possible memory corruption when restoring from hibernation in x86/kvm (bsc#1221532).
- CVE-2025-21738: ata: libata-sff: Ensure that we cannot write outside the allocated buffer (bsc#1238917).
- CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1257749).
- CVE-2026-23089: ALSA: usb-audio: Fix use-after-free in snd_usb_mixer_free() (bsc#1257790).
- CVE-2026-23191: ALSA: aloop: Fix racy access at PCM trigger (bsc#1258395).
The following non-security bugs were
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2021-0920: net: split out functions related to registering inflight socket files (bsc#1193731).
- CVE-2025-38177: sch_hfsc: make hfsc_qlen_notify() idempotent (bsc#1245986).
The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2021-47633: ath5k: fix OOB in ath5k_eeprom_read_pcal_info_5111 (bsc#1237768).
- CVE-2022-49545: ALSA: usb-audio: Cancel pending work at closing a MIDI substream (bsc#1238729).
- CVE-2024-56658: net: defer final 'struct net' free in netns dismantle (bsc#1235441).
- CVE-2024-57996: net_sched: sch_sfq: do not allow 1 packet limit (bsc#1239076).
- CVE-2025-21718: net: rose: fix timer races against user threads (bsc#1239073).
- CVE-2025-21772: partitions: mac: fix handling of bogus partition table (bsc#1238911)
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2023-54168: RDMA/mlx4: Prevent shift wrapping in set_user_sq_size() (bsc#1256053).
- CVE-2025-40018: ipvs: Defer ip_vs_ftp unregister during netns cleanup (bsc#1253291 bsc#1253292).
- CVE-2025-40215: kABI: xfrm: delete x->tunnel as we delete x (bsc#1254959).
The SUSE Linux Enterprise 11 SP4 kernel was updated to receive various security bugfixes.
The following security bugs were fixed:
- CVE-2023-53676: scsi: target: iscsi: Fix buffer overflow in lio_target_nacl_info_show() (bsc#1251786).
The SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues
The following security issues were fixed:
- CVE-2022-50116: Update config files. Disable N_GSM (bsc#1244824 jsc#PED-8240).
- CVE-2022-50252: igb: Do not free q_vector unless new one was allocated (bsc#1249846).
- CVE-2022-50381: MD: add rdev reference for super write (bsc#1250257).
- CVE-2022-50409: net: If sock is dead don't access sock's sk_wq in sk_stream_wait_memory (bsc#1250392).
- CVE-2023-53282: scsi: lpfc: Fix use-after-free KFENCE violation during sysfs firmware write (bsc#1250311).
- CVE-2023-53322: scsi: qla2xxx: Wait for io return on terminate rp