{"schema_version":"1.7.3","id":"SUSE-SU-2021:2453-1","published":"2021-07-22T11:16:48Z","modified":"2026-02-04T04:01:58.166820Z","related":["CVE-2021-0512","CVE-2021-23133"],"upstream":["CVE-2021-0512","CVE-2021-23133"],"summary":"Security update for the Linux Kernel (Live Patch 12 for SLE 12 SP5)","details":"This update for the Linux Kernel 4.12.14-122_51 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-0512: Fixed a possible out-of-bounds write which could lead to local escalation of privilege with no additional execution privileges needed. (bsc#1187597)\n- CVE-2021-23133: Fixed a race condition in the SCTP sockets that can lead to kernel privilege escalation from the context of a network service or an unprivileged process. (bsc#1185901)\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP5_Update_13","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_54-default":"8-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2453-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP5_Update_12","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_12&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_51-default":"10-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2453-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP5_Update_13","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_13&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_54-default":"8-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2453-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP5_Update_12","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_12&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_51-default":"10-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2453-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212453-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185901"},{"type":"REPORT","url":"https://bugzilla.suse.com/1187597"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-0512"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-23133"}]}