{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 5.3.18-59_19 fixes several issues.\n\nThe following security issues were fixed:\n\n- CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613)\n- CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2021-3361,SUSE-SLE-Live-Patching-12-SP5-2021-3373,SUSE-SLE-Module-Live-Patching-15-SP2-2021-3361,SUSE-SLE-Module-Live-Patching-15-SP3-2021-3355","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_3361-1.json"},{"category":"self","summary":"URL for SUSE-SU-2021:3361-1","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20213361-1/"},{"category":"self","summary":"E-Mail link for SUSE-SU-2021:3361-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2021-October/009574.html"},{"category":"self","summary":"SUSE Bug 1187054","url":"https://bugzilla.suse.com/1187054"},{"category":"self","summary":"SUSE Bug 1188613","url":"https://bugzilla.suse.com/1188613"},{"category":"self","summary":"SUSE CVE CVE-2021-3573 page","url":"https://www.suse.com/security/cve/CVE-2021-3573/"},{"category":"self","summary":"SUSE CVE CVE-2021-3640 page","url":"https://www.suse.com/security/cve/CVE-2021-3640/"}],"title":"Security update for the Linux Kernel (Live Patch 5 for SLE 15 SP3)","tracking":{"current_release_date":"2021-10-12T11:58:26Z","generator":{"date":"2021-10-12T11:58:26Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2021:3361-1","initial_release_date":"2021-10-12T11:58:26Z","revision_history":[{"date":"2021-10-12T11:58:26Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","product_id":"kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le"}},{"category":"product_version","name":"kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","product_id":"kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","product":{"name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","product_id":"kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","product":{"name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","product_id":"kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x"}},{"category":"product_version","name":"kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","product":{"name":"kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","product_id":"kgraft-patch-4_12_14-122_83-default-3-2.1.s390x"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","product":{"name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","product_id":"kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","product_id":"kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-24_78-preempt-3-2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-24_78-preempt-3-2.1.x86_64","product_id":"kernel-livepatch-5_3_18-24_78-preempt-3-2.1.x86_64"}},{"category":"product_version","name":"kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","product":{"name":"kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","product_id":"kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64"}},{"category":"product_version","name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64","product":{"name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64","product_id":"kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 12 SP5","product":{"name":"SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5","product_identification_helper":{"cpe":"cpe:/o:suse:sle-live-patching:12:sp5"}}},{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP2","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp2"}}},{"category":"product_name","name":"SUSE Linux Enterprise Live Patching 15 SP3","product":{"name":"SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 SP3","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-live-patching:15:sp3"}}}],"category":"product_family","name":"SUSE Linux 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of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x"},"product_reference":"kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP2","product_id":"SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64"},"product_reference":"kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 15 SP2"},{"category":"default_component_of","full_product_name":{"name":"kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP3","product_id":"SUSE Linux Enterprise Live Patching 15 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A privileged local user could use this flaw to crash the system or escalate their privileges on the system. This flaw affects the Linux kernel versions prior to 5.13-rc5.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-3573","url":"https://www.suse.com/security/cve/CVE-2021-3573"},{"category":"external","summary":"SUSE Bug 1186666 for CVE-2021-3573","url":"https://bugzilla.suse.com/1186666"},{"category":"external","summary":"SUSE Bug 1187054 for CVE-2021-3573","url":"https://bugzilla.suse.com/1187054"},{"category":"external","summary":"SUSE Bug 1188172 for CVE-2021-3573","url":"https://bugzilla.suse.com/1188172"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":8.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-10-12T11:58:26Z","details":"important"}],"title":"CVE-2021-3573"},{"cve":"CVE-2021-3640","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-3640"}],"notes":[{"category":"general","text":"A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system.","title":"CVE description"}],"product_status":{"recommended":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-3640","url":"https://www.suse.com/security/cve/CVE-2021-3640"},{"category":"external","summary":"SUSE Bug 1188172 for CVE-2021-3640","url":"https://bugzilla.suse.com/1188172"},{"category":"external","summary":"SUSE Bug 1188613 for CVE-2021-3640","url":"https://bugzilla.suse.com/1188613"},{"category":"external","summary":"SUSE Bug 1191530 for CVE-2021-3640","url":"https://bugzilla.suse.com/1191530"},{"category":"external","summary":"SUSE Bug 1196810 for CVE-2021-3640","url":"https://bugzilla.suse.com/1196810"},{"category":"external","summary":"SUSE Bug 1196914 for CVE-2021-3640","url":"https://bugzilla.suse.com/1196914"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_83-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP2:kernel-livepatch-5_3_18-24_78-default-3-2.1.x86_64","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.ppc64le","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.s390x","SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-59_19-default-3-2.1.x86_64"]}],"threats":[{"category":"impact","date":"2021-10-12T11:58:26Z","details":"important"}],"title":"CVE-2021-3640"}]}