{"schema_version":"1.7.3","id":"SUSE-SU-2021:1347-1","published":"2021-04-28T07:18:48Z","modified":"2026-02-04T02:36:21.500321Z","related":["CVE-2021-28688","CVE-2021-3444"],"upstream":["CVE-2021-28688","CVE-2021-3444"],"summary":"Security update for the Linux Kernel (Live Patch 23 for SLE 15)","details":"This update for the Linux Kernel 4.12.14-150_69 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-3444: Fixed an issue with the bpf verifier which did not properly handle mod32 destination register truncation when the source register was known to be 0 leading to out of bounds read  (bsc#1184171).\n- CVE-2021-28688: Fixed an issue introduced by XSA-365 (bsc##1182294, bsc#1183646).\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP4_Update_19","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP4","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_19&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-95_71-default":"3-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1347-1.json"}},{"package":{"name":"kernel-livepatch-SLE15_Update_23","ecosystem":"SUSE:Linux Enterprise Live Patching 15","purl":"pkg:rpm/suse/kernel-livepatch-SLE15_Update_23&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3-2.2"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-4_12_14-150_69-default":"3-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1347-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211347-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1182294"},{"type":"REPORT","url":"https://bugzilla.suse.com/1184171"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-28688"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-3444"}]}