{"id":"SUSE-SU-2026:1254-1","summary":"Security update for the Linux Kernel (Live Patch 34 for SUSE Linux Enterprise 15 SP5)","details":"\nThis update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.133 fixes various security issues\n\nThe following security issues were fixed:\n\n- CVE-2025-71120: SUNRPC: svcauth_gss: avoid NULL deref on zero length gss_token in gss_read_proxy_verf (bsc#1256780).\n- CVE-2026-22999: net/sched: sch_qfq: do not free existing class in qfq_change_class() (bsc#1257238).\n- CVE-2026-23074: net/sched: Enforce that teql can only be used as root qdisc (bsc#1258051).\n- CVE-2026-23209: macvlan: fix error recovery in macvlan_common_newlink() (bsc#1258784).\n","modified":"2026-04-11T08:00:47.902277Z","published":"2026-04-10T14:04:42Z","related":["CVE-2025-71120","CVE-2026-22999","CVE-2026-23074","CVE-2026-23209"],"upstream":["CVE-2025-71120","CVE-2026-22999","CVE-2026-23074","CVE-2026-23209"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261254-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256780"},{"type":"REPORT","url":"https://bugzilla.suse.com/1257238"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258051"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258784"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-71120"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-22999"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23074"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-23209"}],"affected":[{"package":{"name":"kernel-livepatch-SLE15-SP5_Update_34","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP5","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_34&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4-150500.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150500_55_133-default":"4-150500.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1254-1.json"}}],"schema_version":"1.7.5"}