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SUSE: 2022:3605-1 Important: Linux Kernel Live Patch For SP4

An update that fixes 5 vulnerabilities is now available. . SUSE Security Update: Security update for the Linux Kernel (Live Patch 2 for SLE 15 SP4) ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3605-1 Rating: important References: #1203067 #1203994 #1204290 #1204291 #1204292 Cross-References: CVE-2022-39189 CVE-2022-41674 CVE-2022-42719 CVE-2022-42720 CVE-2022-42721 CVSS scores: CVE-2022-39189 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-39189 (SUSE): 7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-41674 (SUSE): 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-42719 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-42720 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2022-42720 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-42721 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-42721 (SUSE): 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Live Patching 15-SP4 SUSE Linux Enterprise Server 15-SP4 SUSE Linux Enterprise Server for SAP Applications 15-SP4 ______________________________________________________________________________ An update that fixes 5 vulnerabilities is now available. Description: This update for the Linux Kernel 5.14.21-150400_24_18 fixes several issues. The following security issues were fixed: - CVE-2022-41674: Fixed buffer overflow that can be triggered by injected WLAN frames (bsc#1203994). - CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing a multi-BSSIDelement (bsc#1204292). - CVE-2022-42720: Fixed refcounting bugs in the multi-BSS handling of the mac80211 stack (bsc#1204291). - CVE-2022-42721: Fixed list management bug in BSS handling of the mac80211 stack (bsc#1204290). - CVE-2022-39189: Fixed mishandled TLB flush operation in certain KVM_VCPU_PREEMPTED situations (bsc#1203067). 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-SP4: zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2022-3605=1 Package List: - SUSE Linux Enterprise Module for Live Patching 15-SP4 (ppc64le s390x x86_64): kernel-livepatch-5_14_21-150400_24_18-default-4-150400.2.1 kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-4-150400.2.1 kernel-livepatch-SLE15-SP4_Update_2-debugsource-4-150400.2.1 References: https://www.suse.com/security/cve/CVE-2022-39189.html https://www.suse.com/security/cve/CVE-2022-41674.html https://www.suse.com/security/cve/CVE-2022-42719.html https://www.suse.com/security/cve/CVE-2022-42720.html https://www.suse.com/security/cve/CVE-2022-42721.html https://bugzilla.suse.com/1203067 https://bugzilla.suse.com/1203994 https://bugzilla.suse.com/1204290 https://bugzilla.suse.com/1204291 https://bugzilla.suse.com/1204292 . SUSE has released a vital security patch for the Linux Kernel, resolving serious vulnerabilities such as memory leaks and additional concerns.. Linux Kernel Update, SUSE Live Patching, Security Resolutions. . Severity: Important. LinuxSecurity.com Team

Oct 17, 2022 •Important SuSE