{"schema_version":"1.7.3","id":"SUSE-SU-2023:4164-1","published":"2023-10-24T08:05:00Z","modified":"2026-02-04T04:22:21.682280Z","related":["CVE-2023-4623"],"upstream":["CVE-2023-4623"],"summary":"Security update for the Linux Kernel RT (Live Patch 5 for SLE 15 SP5)","details":"This update for the Linux Kernel 5.14.21-150500_13_18 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler which could be exploited to achieve local privilege escalation (bsc#1215440).\n","affected":[{"package":{"name":"kernel-livepatch-SLE15-SP4-RT_Update_13","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP4-RT_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-150400.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150400_15_53-rt":"2-150400.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4164-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP5-RT_Update_5","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP5","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP5-RT_Update_5&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-150500.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_14_21-150500_13_18-rt":"2-150500.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4164-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234164-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215440"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4623"}]}