{"schema_version":"1.7.3","id":"SUSE-SU-2021:2584-1","published":"2021-08-02T07:44:17Z","modified":"2026-02-04T03:28:24.771953Z","related":["CVE-2020-36385","CVE-2021-22555","CVE-2021-33909"],"upstream":["CVE-2020-36385","CVE-2021-22555","CVE-2021-33909"],"summary":"Security update for the Linux Kernel (Live Patch 19 for SLE 15 SP1)","details":"This update for the Linux Kernel 4.12.14-197_72 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-33909: Fixed an out-of-bounds write in the filesystem layer that allows to andobtain full root privileges. (bsc#1188062)\n- CVE-2021-22555: Fixed an heap out-of-bounds write in net/netfilter/x_tables.c that could allow local provilege escalation. (bsc#1188116)\n- CVE-2020-36385: Fixed a use-after-free vulnerability reached via the ctx_list in some ucma_migrate_id situations where ucma_close is called. (bnc#1187050)\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP4_Update_18","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP4","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP4_Update_18&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-95_68-default":"8-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2584-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP1_Update_19","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP1","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_19&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9-2.2"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-4_12_14-197_72-default":"9-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2584-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212584-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1187052"},{"type":"REPORT","url":"https://bugzilla.suse.com/1188117"},{"type":"REPORT","url":"https://bugzilla.suse.com/1188257"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2020-36385"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-22555"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-33909"}]}