SUSE: 2020:3186-1 important: the Linux Kernel (Live Patch 2 for SLE 15 SP2)
Summary
This update for the Linux Kernel 5.3.18-24_12 fixes several issues. The following security issues were fixed: - CVE-2020-25212: A TOCTOU mismatch in the NFS client code could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c (bsc#1176381). - CVE-2020-14386: Fixed a memory corruption which could have lead to an attacker gaining root privileges from unprivileged processes. The highest threat from this vulnerability is to data confidentiality and integrity (bsc#1176069). 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-SP2-2020-3184=1 SUSE-SLE-Module-Live-Patching-15-SP2-2020-3186=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-24_12-default-2-2.1 kernel-livepatch-5_3_18-24_12-default-debuginfo-2-2.1 kernel-livepatch-5_3_18-24_9-default-3-2.1 kernel-livepatch-5_3_18-24_9-default-debuginfo-3-2.1 kernel-livepatch-SLE15-SP2_Update_1-debugsource-3-2.1 kernel-livepatch-SLE15-SP2_Update_2-debugsource-2-2.1
References
#1176072 #1176382
Cross- CVE-2020-14386 CVE-2020-25212
Affected Products:
SUSE Linux Enterprise Module for Live Patching 15-SP2
https://www.suse.com/security/cve/CVE-2020-14386.html
https://www.suse.com/security/cve/CVE-2020-25212.html
https://bugzilla.suse.com/1176072
https://bugzilla.suse.com/1176382