SUSE Security Update: Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP2) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3088-1 Rating: important References: #1196867 #1199648 Cross-References: CVE-2020-36516 CVE-2022-1116 CVSS scores: CVE-2020-36516 (NVD) : 5.9 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L CVE-2020-36516 (SUSE): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVE-2022-1116 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-1116 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP2 SUSE Linux Enterprise Module for Live Patching 15-SP2 SUSE Linux Enterprise Server 15-SP2 SUSE Linux Enterprise Server for SAP Applications 15-SP2 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for the Linux Kernel 5.3.18-150200_24_126 fixes several issues. The following security issues were fixed: - CVE-2020-36516: Fixed an off-path attack via mixed IPID assignment method with the hash-based IPID assignment policy to inject data into a victim's TCP session or terminate that session (bsc#1196867). - CVE-2022-1116: Fixed integer overflow or wraparound vulnerability in io_uring, where a local attacker could have caused memory corruption and escalate privileges to root (bsc#1199648). 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-SP2-2022-3088=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP2 (ppc64le s390x x86_64): kernel-livepatch-5_3_18-150200_24_126-default-2-150200.2.1 kernel-livepatch-5_3_18-150200_24_126-default-debuginfo-2-150200.2.1 kernel-livepatch-SLE15-SP2_Update_29-debugsource-2-150200.2.1 References: https://www.suse.com/security/cve/CVE-2020-36516.html https://www.suse.com/security/cve/CVE-2022-1116.html https://bugzilla.suse.com/1196867 https://bugzilla.suse.com/1199648