{"id":"SUSE-SU-2026:4531-1","summary":"Security update for the Linux Kernel (Live Patch 58 for SUSE Linux Enterprise 15 SP4)","details":"\nThis update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.235 fixes various security issues:\n\nThe following security issues were fixed:\n\n- CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsit_handle_text_cmd() (bsc#1272391).\n- CVE-2026-63920: ipv6: validate extension header length before copying to cmsg (bsc#1273012).\n- CVE-2026-64011: nfc: llcp: Fix use-after-free in llcp_sock_release() (bsc#1276493).\n- CVE-2026-64114: ipv4: raw: reject IP_HDRINCL packets with ihl \u003c 5 (bsc#1273833).\n- CVE-2026-68121: pppoe: reload header pointer after dev_hard_header() (bsc#1275228).\n- CVE-2026-68202: ALSA: seq: close a re-opened queue timer in the destructor (bsc#1275162).\n- CVE-2026-74394: RDMA/srpt: fix integer overflow in immediate data length check (bsc#1277409).\n","modified":"2026-10-06T18:45:05.330870886Z","published":"2026-10-06T06:33:54Z","related":["CVE-2026-63888","CVE-2026-63920","CVE-2026-64011","CVE-2026-64114","CVE-2026-68121","CVE-2026-68202","CVE-2026-74394"],"upstream":["CVE-2026-63888","CVE-2026-63920","CVE-2026-64011","CVE-2026-64114","CVE-2026-68121","CVE-2026-68202","CVE-2026-74394"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264531-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1272391"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273012"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273833"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275162"},{"type":"REPORT","url":"https://bugzilla.suse.com/1275228"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276493"},{"type":"REPORT","url":"https://bugzilla.suse.com/1277409"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-63888"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-63920"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-64011"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-64114"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-68121"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-68202"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-74394"}],"affected":[{"package":{"name":"kernel-livepatch-SLE15-SP4_Update_58","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_58&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-150400.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150400_24_235-default":"3-150400.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4531-1.json"}}],"schema_version":"1.9.0"}