{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2023 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 24 for SLE 12 SP5)","title":"Title of the patch"},{"category":"description","text":"This update for the Linux Kernel 4.12.14-122_91 fixes one issue.\n\nThe following security issue was fixed:\n\n- CVE-2021-42739: The firewire subsystem had a buffer overflow related to drivers/media/firewire/firedtv-avc.c and drivers/media/firewire/firedtv-ci.c, because avc_ca_pmt mishandled bounds checking (bsc#1184673).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2022-242,SUSE-SLE-Live-Patching-12-SP5-2022-242","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":"self","summary":"URL for SUSE-SU-2022:0242-1","url":"https://www.suse.com/support/update/announcement/2022/suse-su-20220242-1/"},{"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-2022_0242-1.json"},{"category":"self","summary":"E-Mail link for SUSE-SU-2022:0242-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2022-January/010145.html"},{"category":"self","summary":"SUSE Bug 1192036","url":"https://bugzilla.suse.com/1192036"},{"category":"self","summary":"SUSE CVE CVE-2021-42739 page","url":"https://www.suse.com/security/cve/CVE-2021-42739/"}],"title":"Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5)","tracking":{"current_release_date":"2022-01-31T09:36:33Z","generator":{"date":"2022-01-31T09:36:33Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2022:0242-1","initial_release_date":"2022-01-31T09:36:33Z","revision_history":[{"date":"2022-01-31T09:36:33Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le","product":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le","product_id":"kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","product":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","product_id":"kgraft-patch-4_12_14-122_91-default-4-2.2.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64","product":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64","product_id":"kgraft-patch-4_12_14-122_91-default-4-2.2.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_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le"},"product_reference":"kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.s390x"},"product_reference":"kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"},{"category":"default_component_of","full_product_name":{"name":"kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5","product_id":"SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64"},"product_reference":"kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Live Patching 12 SP5"}]},"vulnerabilities":[{"cve":"CVE-2021-42739","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-42739"}],"notes":[{"category":"general","text":"A heap-based buffer overflow flaw was found in the Linux kernel FireDTV media card driver, where the user calls the CA_SEND_MSG ioctl. This flaw allows a local user of the host machine to crash the system or escalate privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64"]},"references":[{"category":"external","summary":"CVE-2021-42739","url":"https://www.suse.com/security/cve/CVE-2021-42739"},{"category":"external","summary":"SUSE Bug 1184673 for CVE-2021-42739","url":"https://bugzilla.suse.com/1184673"},{"category":"external","summary":"SUSE Bug 1192036 for CVE-2021-42739","url":"https://bugzilla.suse.com/1192036"},{"category":"external","summary":"SUSE Bug 1196722 for CVE-2021-42739","url":"https://bugzilla.suse.com/1196722"},{"category":"external","summary":"SUSE Bug 1196914 for CVE-2021-42739","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_91-default-4-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.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_91-default-4-2.2.ppc64le","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.s390x","SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2.x86_64"]}],"threats":[{"category":"impact","date":"2022-01-31T09:36:33Z","details":"important"}],"title":"CVE-2021-42739"}]}