SUSE Security Update: Security update for the Linux Kernel (Live Patch 29 for SLE 15) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:1598-1 Rating: important References: #1197211 #1197344 Cross-References: CVE-2021-39713 CVE-2022-1011 CVSS scores: CVE-2021-39713 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2021-39713 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H 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 Affected Products: SUSE Linux Enterprise High Performance Computing 15 SUSE Linux Enterprise Live Patching 12-SP4 SUSE Linux Enterprise Module for Live Patching 15 SUSE Linux Enterprise Server 15 SUSE Linux Enterprise Server for SAP Applications 15 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 4.12.14-150000_150_89 fixes several issues. The following security issues were fixed: - CVE-2021-39713: Fixed a race condition in the network scheduling subsystem which could lead to a use-after-free. (bsc#1197211) - CVE-2022-1011: A use-after-free flaw was found in the FUSE filesystem in the way a user triggers write(). This flaw allowed a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation. (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 Module for Live Patching 15: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-2022-1609=1 - SUSE Linux Enterprise Live Patching 12-SP4: zypper in -t patch SUSE-SLE-Live-Patching-12-SP4-2022-1598=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15 (ppc64le x86_64): kernel-livepatch-4_12_14-150000_150_89-default-2-150000.2.1 kernel-livepatch-4_12_14-150000_150_89-default-debuginfo-2-150000.2.1 - SUSE Linux Enterprise Live Patching 12-SP4 (ppc64le s390x x86_64): kgraft-patch-4_12_14-95_96-default-2-2.1 References: https://www.suse.com/security/cve/CVE-2021-39713.html https://www.suse.com/security/cve/CVE-2022-1011.html https://bugzilla.suse.com/1197211 https://bugzilla.suse.com/1197344