{"id":"SUSE-SU-2025:02689-1","summary":"Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP6)","details":"This update for the Linux Kernel 6.4.0-150600_23_42 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2025-37797: net_sched: hfsc: Fix a UAF vulnerability in class handling (bsc#1245793).\n- CVE-2025-37752: net_sched: sch_sfq: move the limit validation (bsc#1245776).\n- CVE-2025-21702: pfifo_tail_enqueue: Drop new packet when sch-\u003elimit == 0 (bsc#1245797).\n","modified":"2026-03-11T07:29:06.205257Z","published":"2025-08-05T07:34:35Z","related":["CVE-2025-21702","CVE-2025-37752","CVE-2025-37797"],"upstream":["CVE-2025-21702","CVE-2025-37752","CVE-2025-37797"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2025/suse-su-202502689-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245776"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245793"},{"type":"REPORT","url":"https://bugzilla.suse.com/1245797"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-21702"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-37752"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-37797"}],"affected":[{"package":{"name":"kernel-livepatch-SLE15-SP6_Update_9","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP6","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP6_Update_9&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4-150600.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-6_4_0-150600_23_42-default":"4-150600.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2025:02689-1.json"}}],"schema_version":"1.7.5"}