{"id":"SUSE-SU-2026:4540-1","summary":"Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP6)","details":"\nThis update for the SUSE Linux Enterprise Kernel 6.4.0-150600.23.130 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-2026-63944: Bluetooth: hci_sync: fix UAF in hci_le_create_cis_sync (bsc#1273003).\n- CVE-2026-64000: net: hsr: fix potential OOB access in supervision frame handling (bsc#1273052).\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-2026-64121: net: ifb: report ethtool stats over num_tx_queues (bsc#1273837).\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- CVE-2026-74612: veth: fix skb length accounting after XDP frag adjustment (bsc#1277506).\n","modified":"2026-10-06T18:45:05.315021199Z","published":"2026-10-06T08:04:59Z","related":["CVE-2026-63888","CVE-2026-63920","CVE-2026-63944","CVE-2026-64000","CVE-2026-64011","CVE-2026-64114","CVE-2026-64121","CVE-2026-68121","CVE-2026-68202","CVE-2026-74394","CVE-2026-74612"],"upstream":["CVE-2026-63888","CVE-2026-63920","CVE-2026-63944","CVE-2026-64000","CVE-2026-64011","CVE-2026-64114","CVE-2026-64121","CVE-2026-68121","CVE-2026-68202","CVE-2026-74394","CVE-2026-74612"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264540-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1272391"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273003"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273012"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273052"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273833"},{"type":"REPORT","url":"https://bugzilla.suse.com/1273837"},{"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":"REPORT","url":"https://bugzilla.suse.com/1277506"},{"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-2026-63944"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-64000"},{"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-2026-64121"},{"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"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-74612"}],"affected":[{"package":{"name":"kernel-livepatch-SLE15-SP6_Update_30","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP6","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP6_Update_30&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-150600.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_4_0-150600_23_130-default":"3-150600.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4540-1.json"}}],"schema_version":"1.9.0"}