{"id":"SUSE-SU-2021:2695-1","summary":"Security update for the Linux Kernel (Live Patch 17 for SLE 15 SP2)","details":"This update for the Linux Kernel 5.3.18-24_75 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-22543: Fixed an issue with KVM, related to the handling of VM_IO|VM_PFNMAP vmas, which allowed users with the ability to start and control a VM to read/write random pages of memory and could result in local privilege escalation (bsc#1186482).\n- CVE-2021-37576: On the powerpc platform KVM guest OS users could cause host OS memory corruption via rtas_args.nargs (bsc#1188838).\n","modified":"2026-03-11T07:17:59.042180Z","published":"2021-08-17T09:56:24Z","related":["CVE-2021-22543","CVE-2021-37576"],"upstream":["CVE-2021-22543","CVE-2021-37576"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212695-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186483"},{"type":"REPORT","url":"https://bugzilla.suse.com/1188842"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-22543"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-37576"}],"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":"2-2.1"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-95_80-default":"2-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2695-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP5_Update_21","ecosystem":"SUSE:Linux Enterprise Live Patching 12 SP5","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_21&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-2.1"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_12_14-122_80-default":"2-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2695-1.json"}},{"package":{"name":"kernel-livepatch-SLE15_Update_25","ecosystem":"SUSE:Linux Enterprise Live Patching 15","purl":"pkg:rpm/suse/kernel-livepatch-SLE15_Update_25&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-4_12_14-150_75-default":"2-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2695-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP1_Update_26","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP1","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP1_Update_26&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-4_12_14-197_99-default":"2-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2695-1.json"}},{"package":{"name":"kernel-livepatch-SLE15-SP2_Update_17","ecosystem":"SUSE:Linux Enterprise Live Patching 15 SP2","purl":"pkg:rpm/suse/kernel-livepatch-SLE15-SP2_Update_17&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2-2.1"}]}],"ecosystem_specific":{"binaries":[{"kernel-livepatch-5_3_18-24_75-default":"2-2.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2695-1.json"}}],"schema_version":"1.7.5"}