{"id":"SUSE-SU-2026:3757-1","summary":"Security update for the Linux Kernel (Live Patch 55 for SUSE Linux Enterprise 15 SP4)","details":"\nThis update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.222 fixes 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#1269284).\n- CVE-2025-40204,CVE-2026-53224,CVE-2026-53246: sctp: validate cached peer INIT chunk length in COOKIE_ECHO processing\n  (bsc#1253437 bsc#1270023 bsc#1270024).\n- CVE-2026-31759: usb: ulpi: fix double free in ulpi_register_interface() error path (bsc#1264078).\n- CVE-2026-43077: crypto: algif_aead - Fix minimum RX size check for decryption (bsc#1265306).\n- CVE-2026-46037: ipv4: icmp: validate reply type before using icmp_pointers (bsc#1267362).\n- CVE-2026-46319: net/sched: act_ct: Only release RCU read lock after ct_ft (bsc#1268281).\n- CVE-2026-46331: net/sched: fix pedit partial COW leading to page cache (bsc#1267625).\n- CVE-2026-52923: ipc: limit next_id allocation to the valid ID range (bsc#1269034).\n- CVE-2026-52956: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1272139).\n- CVE-2026-52972: crypto: af_alg - Cap AEAD AD length to 0x80000000 (bsc#1269196).\n- CVE-2026-53133: RDMA/umem: Fix truncation for block sizes \u003e= 4G (bsc#1269822).\n- CVE-2026-64600: xfs: resample the data fork mapping after cycling ILOCK (RefluXFS) (bsc#1271543).\n","modified":"2026-08-26T10:15:06.301468464Z","published":"2026-08-24T15:34:47Z","related":["CVE-2023-53995","CVE-2026-31759","CVE-2026-43077","CVE-2026-46037","CVE-2026-46319","CVE-2026-46331","CVE-2026-52923","CVE-2026-52956","CVE-2026-52972","CVE-2026-53133","CVE-2026-53224","CVE-2026-53246","CVE-2026-64600"],"upstream":["CVE-2023-53995","CVE-2026-31759","CVE-2026-43077","CVE-2026-46037","CVE-2026-46319","CVE-2026-46331","CVE-2026-52923","CVE-2026-52956","CVE-2026-52972","CVE-2026-53133","CVE-2026-53224","CVE-2026-53246","CVE-2026-64600"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263757-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1264078"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265306"},{"type":"REPORT","url":"https://bugzilla.suse.com/1267362"},{"type":"REPORT","url":"https://bugzilla.suse.com/1267625"},{"type":"REPORT","url":"https://bugzilla.suse.com/1268281"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269034"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269196"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269284"},{"type":"REPORT","url":"https://bugzilla.suse.com/1269822"},{"type":"REPORT","url":"https://bugzilla.suse.com/1270023"},{"type":"REPORT","url":"https://bugzilla.suse.com/1270024"},{"type":"REPORT","url":"https://bugzilla.suse.com/1271543"},{"type":"REPORT","url":"https://bugzilla.suse.com/1272139"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-53995"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-31759"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-43077"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46037"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46319"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-46331"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-52923"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-52956"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-52972"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53133"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53224"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-53246"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-64600"}],"affected":[{"package":{"name":"kernel-livepatch-SLE15-SP4_Update_55","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_55&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4-150400.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150400_24_222-default":"4-150400.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:3757-1.json"}}],"schema_version":"1.9.0"}