{"schema_version":"1.7.3","id":"SUSE-SU-2021:2042-1","published":"2021-06-18T09:42:52Z","modified":"2026-02-04T04:31:35.052509Z","related":["CVE-2021-32399","CVE-2021-33034"],"upstream":["CVE-2021-32399","CVE-2021-33034"],"summary":"Security update for the Linux Kernel (Live Patch 37 for SLE 12 SP3)","details":"This update for the Linux Kernel 4.4.180-94_138 fixes several issues.\n\nThe following issues were fixed:\n\n- CVE-2021-33034: Fixed a use-after-free when destroying an hci_chan. This could lead to writing an arbitrary values (bsc#1186111).\n- CVE-2021-32399: Fixed a race condition when removing the HCI controller (bnc#1184611).\n- Fixed a regression with the last livepatch which caused a kernel warning during sysfs read (bsc#1186235).\n","affected":[{"package":{"name":"kgraft-patch-SLE12-SP3_Update_38","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_38&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_141-default":"5-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_37","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_37&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_138-default":"6-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_38","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_38&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_141-default":"5-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_37","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP3","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_37&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_138-default":"6-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_38","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_38&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_141-default":"5-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_37","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_37&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_138-default":"6-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_38","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_38&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_141-default":"5-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}},{"package":{"name":"kgraft-patch-SLE12-SP3_Update_37","ecosystem":"SUSE:Linux Enterprise Server 12 SP3-LTSS","purl":"pkg:rpm/suse/kgraft-patch-SLE12-SP3_Update_37&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6-2.2"}]}],"ecosystem_specific":{"binaries":[{"kgraft-patch-4_4_180-94_138-default":"6-2.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:2042-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20212042-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185899"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186235"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186285"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-32399"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-33034"}]}