Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP3) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2024:1391-1 Final 1 1 2024-04-23T05:33:34Z current 2024-04-23T05:33:34Z 2024-04-23T05:33:34Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 41 for SLE 15 SP3) This update for the Linux Kernel 5.3.18-150300_59_150 fixes one issue. The following security issue was fixed: - CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc#1220828). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2024-1391,SUSE-SLE-Module-Live-Patching-15-SP3-2024-1391 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2024/suse-su-20241391-1/ Link for SUSE-SU-2024:1391-1 https://lists.suse.com/pipermail/sle-updates/2024-April/035057.html E-Mail link for SUSE-SU-2024:1391-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1220828 SUSE Bug 1220828 https://www.suse.com/security/cve/CVE-2024-26622/ SUSE CVE CVE-2024-26622 page SUSE Linux Enterprise Live Patching 15 SP3 kernel-livepatch-5_3_18-150300_59_150-default-5-150300.2.1 kernel-livepatch-5_3_18-150300_59_150-preempt-5-150300.2.1 kernel-livepatch-5_3_18-150300_59_150-default-5-150300.2.1 as a component of SUSE Linux Enterprise Live Patching 15 SP3 In the Linux kernel, the following vulnerability has been resolved: tomoyo: fix UAF write bug in tomoyo_write_control() Since tomoyo_write_control() updates head->write_buf when write() of long lines is requested, we need to fetch head->write_buf after head->io_sem is held. Otherwise, concurrent write() requests can cause use-after-free-write and double-free problems. CVE-2024-26622 SUSE Linux Enterprise Live Patching 15 SP3:kernel-livepatch-5_3_18-150300_59_150-default-5-150300.2.1 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/2024/suse-su-20241391-1/ https://www.suse.com/security/cve/CVE-2024-26622.html CVE-2024-26622 https://bugzilla.suse.com/1220825 SUSE Bug 1220825 https://bugzilla.suse.com/1220828 SUSE Bug 1220828 https://bugzilla.suse.com/1224298 SUSE Bug 1224298 https://bugzilla.suse.com/1224878 SUSE Bug 1224878