{"schema_version":"1.7.3","id":"SUSE-SU-2023:4820-1","published":"2023-12-13T20:03:49Z","modified":"2026-02-04T03:31:03.038436Z","related":["CVE-2023-2163","CVE-2023-3777","CVE-2023-4622"],"upstream":["CVE-2023-2163","CVE-2023-3777","CVE-2023-4622"],"summary":"Security update for the Linux Kernel (Live Patch 34 for SLE 15 SP3)","details":"This update for the Linux Kernel 5.3.18-150300_59_127 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-2023-4622: Fixed a use-after-free vulnerability in the Unix domain sockets component which could be exploited to achieve local privilege escalation (bsc#1215442).\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-SP3_Update_34","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP3","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_34&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-150300.2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_3_18-150300_59_127-default":"5-150300.2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2023:4820-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2023/suse-su-20234820-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215097"},{"type":"REPORT","url":"https://bugzilla.suse.com/1215442"},{"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"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2023-4622"}]}