SUSE: 2022:2435-1 important: the Linux Kernel (Live Patch 31 for SLE 15 SP1)
Summary
This update for the Linux Kernel 4.12.14-150100_197_114 fixes one issue. The following security issue was fixed: - CVE-2022-20154: Fixed a use after free due to a race condition in lock_sock_nested of sock.c. This could lead to local escalation of privilege with System execution privileges needed (bsc#1200599). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Module for Live Patching 15-SP2: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP2-2022-2435=1 - SUSE Linux Enterprise Module for Live Patching 15-SP1: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP1-2022-2434=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150200_24_115-default-3-150200.2.1 kernel-livepatch-5_3_18-150200_24_115-default-debuginfo-3-150200.2.1 kernel-livepatch-SLE15-SP2_Update_27-debugsource-3-150200.2.1 - SUSE Linux Enterprise Module for Live Patching 15-SP1 (ppc64le x86_64): kernel-livepatch-4_12_14-150100_197_114-default-2-150100.2.1
References
#1200608
Cross- CVE-2022-20154
CVSS scores:
CVE-2022-20154 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CVE-2022-20154 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
SUSE Linux Enterprise High Performance Computing 15-SP1
SUSE Linux Enterprise High Performance Computing 15-SP2
SUSE Linux Enterprise Module for Live Patching 15-SP1
SUSE Linux Enterprise Module for Live Patching 15-SP2
SUSE Linux Enterprise Server 15-SP1
SUSE Linux Enterprise Server 15-SP2
SUSE Linux Enterprise Server for SAP Applications 15-SP1
SUSE Linux Enterprise Server for SAP Applications 15-SP2
https://www.suse.com/security/cve/CVE-2022-20154.html
https://bugzilla.suse.com/1200608