{"schema_version":"1.7.3","id":"SUSE-SU-2023:4867-1","published":"2023-12-14T14:04:15Z","modified":"2026-02-04T03:42:41.188516Z","related":["CVE-2023-2163","CVE-2023-3777"],"upstream":["CVE-2023-2163","CVE-2023-3777"],"summary":"Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP5)","details":"This update for the Linux Kernel 5.14.21-150500_55_31 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables component can be exploited to achieve local privilege escalation. (bsc#1215097)\n- CVE-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to unsafe code paths being incorrectly marked as safe, resulting in arbitrary read/write in kernel memory, lateral privilege escalation, and container escape. (bsc#1215519)\n","affected":[{"package":{"name":"kernel-livepatch-SLE15-SP4_Update_19","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP4","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_19&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_24_92-default":"2-150400.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4867-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP5_Update_6","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP5","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_6&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_55_31-default":"2-150500.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4867-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234867-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215097"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215519"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-2163"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-3777"}]}