Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2022:0242-1 Final 1 1 2022-01-31T09:36:33Z current 2022-01-31T09:36:33Z 2022-01-31T09:36:33Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 24 for SLE 12 SP5) This update for the Linux Kernel 4.12.14-122_91 fixes one issue. The following security issue was fixed: - 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). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2022-242,SUSE-SLE-Live-Patching-12-SP5-2022-242 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2022/suse-su-20220242-1/ Link for SUSE-SU-2022:0242-1 https://lists.suse.com/pipermail/sle-security-updates/2022-January/010145.html E-Mail link for SUSE-SU-2022:0242-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1192036 SUSE Bug 1192036 https://www.suse.com/security/cve/CVE-2021-42739/ SUSE CVE CVE-2021-42739 page SUSE Linux Enterprise Live Patching 12 SP5 kgraft-patch-4_12_14-122_91-default-4-2.2 kgraft-patch-4_12_14-122_91-default-4-2.2 as a component of SUSE Linux Enterprise Live Patching 12 SP5 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. CVE-2021-42739 SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_91-default-4-2.2 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2022/suse-su-20220242-1/ https://www.suse.com/security/cve/CVE-2021-42739.html CVE-2021-42739 https://bugzilla.suse.com/1184673 SUSE Bug 1184673 https://bugzilla.suse.com/1192036 SUSE Bug 1192036 https://bugzilla.suse.com/1196722 SUSE Bug 1196722 https://bugzilla.suse.com/1196914 SUSE Bug 1196914