{"schemaVersion":3,"id":"SUSE-SU-2026:3809-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for the Linux Kernel\n\n\nThe SUSE Linux Enterprise 11 SP4 kernel was updated to fix various security issues:\n\nThe following security issues were fixed:\n\n- CVE-2023-53995: net: ipv4: fix one memleak in __inet_del_ifa() (bsc#1255616).\n- CVE-2026-23204: net: add skb_header_pointer_careful() helper (bsc#1258340).\n- CVE-2026-52986: netfilter: nf_conntrack_sip: don't use simple_strtoul (bsc#1269289).\n- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269773).\n- CVE-2026-53196: USB: serial: io_ti: fix heap overflow in get_manuf_info() (bsc#1269986).\n- CVE-2026-53224: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997).\n- CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing (bsc#1269988).\n- CVE-2026-53256: Bluetooth: RFCOMM: hold listener socket in rfcomm_connect_ind() (bsc#1269993).\n- CVE-2026-63806: KVM: Replace guest-triggerable BUG_ON() in ioeventfd datamatch with get_unaligned() (bsc#1272268).\n- CVE-2026-63922: ipv6: exthdrs: recompute network header pointer once (bsc#1272855).\n- CVE-2026-63924: ipv6: exthdrs: recompute network header pointer once (bsc#1272855).\n- CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl < 5 (bsc#1273742).\n- CVE-2026-64564: sctp: don't free the ASCONF's own transport in DEL-IP processing (bsc#1274072).\n\nThe following non security issues were fixed:\n\n- scripts/cve_tools/kpm-bot: quote branch pattern properly.\n- sctp: validate embedded address parameter length 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