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SUSE: 2022:4572-1 Critical: Linux Kernel Live Patch Fixes Multiple Issues

An update that fixes three vulnerabilities is now available. . SUSE Security Update: Security update for the Linux Kernel (Live Patch 26 for SLE 15 SP3) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:4572-1 Rating: important References: #1205130 #1205815 #1206228 Cross-References: CVE-2022-4139 CVE-2022-4378 CVE-2022-43945 CVSS scores: CVE-2022-4139 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-4378 (SUSE): 8.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-43945 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-43945 (SUSE): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Module for Live Patching 15-SP3 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 ______________________________________________________________________________ An update that fixes three vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-150300_59_101 fixes several issues. The following security issues were fixed: - CVE-2022-43945: Fixed a buffer overflow in the NFSD implementation (bsc#1205128). - CVE-2022-4378: Fixed stack overflow in __do_proc_dointvec (bsc#1206207). - CVE-2022-4139: Fixed an issue with the i915 driver that allowed the GPU to access any physical memory (bsc#1205700). 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-SP3: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2022-4572=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP3 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150300_59_101-default-2-150300.2.1 References: https://www.suse.com/security/cve/CVE-2022-4139.html https://www.suse.com/security/cve/CVE-2022-4378.html https://www.suse.com/security/cve/CVE-2022-43945.html https://bugzilla.suse.com/1205130 https://bugzilla.suse.com/1205815 https://bugzilla.suse.com/1206228 . Crucial security enhancement for SUSE Linux Kernel Live Patch 26 addresses several weaknesses and provides detailed patching instructions.. SUSE Kernel Update, Important Patch for SLE 15 SP3, Live Patching Vulnerabilities. . Severity: Important. LinuxSecurity.com Team

Dec 19, 2022 •Important SuSE