Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP5) SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2023:0271-1 Final 1 1 2023-02-06T14:34:02Z current 2023-02-06T14:34:02Z 2023-02-06T14:34:02Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for the Linux Kernel (Live Patch 33 for SLE 12 SP5) This update for the Linux Kernel 4.12.14-122_127 fixes several issues. The following security issues were fixed: - CVE-2022-3424: Fixed use-after-free in gru_set_context_option(), gru_fault() and gru_handle_user_call_os() that could lead to kernel panic (bsc#1204167). - CVE-2022-3565: Fixed use-after-free in del_timer() in drivers/isdn/mISDN/l1oip_core.c (bsc#1204432). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2023-271,SUSE-SLE-Live-Patching-12-SP5-2023-271 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2023/suse-su-20230271-1/ Link for SUSE-SU-2023:0271-1 https://lists.suse.com/pipermail/sle-security-updates/2023-February/013633.html E-Mail link for SUSE-SU-2023:0271-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1204167 SUSE Bug 1204167 https://bugzilla.suse.com/1204432 SUSE Bug 1204432 https://www.suse.com/security/cve/CVE-2022-3424/ SUSE CVE CVE-2022-3424 page https://www.suse.com/security/cve/CVE-2022-3565/ SUSE CVE CVE-2022-3565 page SUSE Linux Enterprise Live Patching 12 SP5 kgraft-patch-4_12_14-122_127-default-6-2.1 kgraft-patch-4_12_14-122_127-default-6-2.1 as a component of SUSE Linux Enterprise Live Patching 12 SP5 A use-after-free flaw was found in the Linux kernel's SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system. CVE-2022-3424 SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-6-2.1 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/2023/suse-su-20230271-1/ https://www.suse.com/security/cve/CVE-2022-3424.html CVE-2022-3424 https://bugzilla.suse.com/1204166 SUSE Bug 1204166 https://bugzilla.suse.com/1204167 SUSE Bug 1204167 https://bugzilla.suse.com/1208044 SUSE Bug 1208044 https://bugzilla.suse.com/1212309 SUSE Bug 1212309 A vulnerability, which was classified as critical, has been found in Linux Kernel. Affected by this issue is the function del_timer of the file drivers/isdn/mISDN/l1oip_core.c of the component Bluetooth. The manipulation leads to use after free. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211088. CVE-2022-3565 SUSE Linux Enterprise Live Patching 12 SP5:kgraft-patch-4_12_14-122_127-default-6-2.1 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/2023/suse-su-20230271-1/ https://www.suse.com/security/cve/CVE-2022-3565.html CVE-2022-3565 https://bugzilla.suse.com/1204431 SUSE Bug 1204431 https://bugzilla.suse.com/1204432 SUSE Bug 1204432 https://bugzilla.suse.com/1208044 SUSE Bug 1208044 https://bugzilla.suse.com/1212323 SUSE Bug 1212323