SUSE Security Update: Security update for the Linux Kernel (Live Patch 23 for SLE 12 SP5) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1322-1 Rating: important References: #1197335 #1197344 Cross-References: CVE-2022-1011 CVE-2022-1016 CVSS scores: CVE-2022-1011 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1011 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1016 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Affected Products: SUSE Linux Enterprise Live Patching 12-SP5 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-122_88 fixes several issues. The following security issues were fixed: - CVE-2022-1016: Fixed a vulnerability in the nf_tables component of the netfilter subsystem. This vulnerability gives an attacker a powerful primitive that can be used to both read from and write to relative stack data, which can lead to arbitrary code execution. (bsc#1197335) - CVE-2022-1011: Fixed an use-after-free vulnerability which could allow a local attacker to retireve (partial) /etc/shadow hashes or any other data from filesystem when he can mount a FUSE filesystems. (bsc#1197344) 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 Live Patching 12-SP5: zypper in -t patch SUSE-SLE-Live-Patching-12-SP5-2022-1319=1 SUSE-SLE-Live-Patching-12-SP5-2022-1321=1 SUSE-SLE-Live-Patching-12-SP5-2022-1322=1 Package List: - SUSE Linux Enterprise Live Patching 12-SP5 (ppc64le s390x x86_64): kgraft-patch-4_12_14-122_77-default-13-2.1 kgraft-patch-4_12_14-122_83-default-11-2.1 kgraft-patch-4_12_14-122_88-default-9-2.1 References: https://www.suse.com/security/cve/CVE-2022-1011.html https://www.suse.com/security/cve/CVE-2022-1016.html https://bugzilla.suse.com/1197335 https://bugzilla.suse.com/1197344