{"schema_version":"1.7.3","id":"SUSE-SU-2023:4244-1","published":"2023-10-30T08:49:14Z","modified":"2026-02-04T04:33:01.139089Z","related":["CVE-2023-4623"],"upstream":["CVE-2023-4623"],"summary":"Security update for the Linux Kernel (Live Patch 39 for SLE 15 SP2)","details":"This update for the Linux Kernel 5.3.18-150200_24_160 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":"kgraft-patch-SLE12-SP5_Update_47","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_47&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_173-default":"3-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4244-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP1_Update_35","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP1","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_35&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12-150100.2.3"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-4_12_14-150100_197_126-default":"12-150100.2.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4244-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP2_Update_39","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP2","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP2_Update_39&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-150200.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_3_18-150200_24_160-default":"3-150200.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4244-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234244-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215440"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4623"}]}