{"schema_version":"1.7.3","id":"SUSE-SU-2022:2446-1","published":"2022-07-20T02:04:53Z","modified":"2026-02-04T03:56:05.169813Z","related":["CVE-2022-1729","CVE-2022-20154","CVE-2022-21499"],"upstream":["CVE-2022-1729","CVE-2022-20154","CVE-2022-21499"],"summary":"Security update for the Linux Kernel (Live Patch 22 for SLE 12 SP4)","details":"This update for the Linux Kernel 4.12.14-95_80 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2022-20154: Fixed a use after free due to a race condition in lock_sock_nested of sock.c. This could lead to local escalation of privilege with System execution privileges needed (bsc#1200599).\n- CVE-2022-21499: Reinforced the kernel lockdown feature, until now it's been trivial to break out of it with kgdb or kdb (bsc#1199426).\n- CVE-2022-1729: Fixed a sys_perf_event_open() race condition against self (bsc#1199507).\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP4_Update_22","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP4","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_22&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"16-2.3"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-95_80-default":"16-2.3"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2022:2446-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20222446-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1199697"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200059"},{"type":"REPORT","url":"https://bugzilla.suse.com/1200608"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-1729"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-20154"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2022-21499"}]}