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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.2506 Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP5) 24 April 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Linux Kernel (Live Patch 6 for SLE 15 SP5) Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2024-26622 CVE-2023-5717 CVE-2024-1086 Original Bulletin: https://www.suse.com/support/update/announcement/2024/suse-su-20241406-1 Comment: CVSS (Max): 7.8 CVE-2024-26622 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for the Linux Kernel (Live Patch 6 for SLE 15 SP5) Announcement ID: SUSE-SU-2024:1406-1 Rating: important o bsc#1216644 References: o bsc#1219435 o bsc#1220828 o CVE-2023-5717 Cross-References: o CVE-2024-1086 o CVE-2024-26622 o CVE-2023-5717 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2023-5717 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2024-1086 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ CVSS scores: S:U/C:H/I:H/A:H o CVE-2024-1086 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/ S:U/C:H/I:H/A:H o CVE-2024-26622 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N /S:U/C:H/I:H/A:H o openSUSE Leap 15.4 o openSUSE Leap 15.5 o SUSE Linux Enterprise High Performance Computing 15 SP4 o SUSE Linux Enterprise High Performance Computing 15 SP5 o SUSE Linux Enterprise Live Patching 15-SP4 o SUSE Linux Enterprise Live Patching 15-SP5 Affected o SUSE Linux Enterprise Micro 5.3 Products: o SUSE Linux Enterprise Micro 5.4 o SUSE Linux Enterprise Micro 5.5 o SUSE Linux Enterprise Real Time 15 SP4 o SUSE Linux Enterprise Real Time 15 SP5 o SUSE Linux Enterprise Server 15 SP4 o SUSE Linux Enterprise Server 15 SP5 o SUSE Linux Enterprise Server for SAP Applications 15 SP4 o SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves three vulnerabilities can now be installed. Description: This update for the Linux Kernel 5.14.21-150500_55_31 fixes several issues. The following security issues were fixed: o CVE-2023-5717: Fixed a heap out-of-bounds write vulnerability in the Performance Events component (bsc#1216644). o CVE-2024-26622: Fixed UAF write bug in tomoyo_write_control() (bsc# 1220828). o CVE-2024-1086: Fixed a use-after-free vulnerability inside the nf_tables component that could have been exploited to achieve local privilege escalation (bsc#1219435). Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o openSUSE Leap 15.4 zypper in -t patch SUSE-2024-1407=1 SUSE-2024-1406=1 o SUSE Linux Enterprise Live Patching 15-SP4 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2024-1407=1 SUSE-SLE-Module-Live-Patching-15-SP4-2024-1406=1 o openSUSE Leap 15.5 zypper in -t patch SUSE-2024-1408=1 o SUSE Linux Enterprise Live Patching 15-SP5 zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2024-1408=1 Package List: o openSUSE Leap 15.4 (ppc64le s390x x86_64) kernel-livepatch-SLE15-SP4_Update_18-debugsource-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-10-150400.2.1 kernel-livepatch-SLE15-SP4_Update_15-debugsource-10-150400.2.1 kernel-livepatch-5_14_21-150400_24_88-default-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_74-default-10-150400.2.1 o SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64) kernel-livepatch-SLE15-SP4_Update_18-debugsource-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_74-default-debuginfo-10-150400.2.1 kernel-livepatch-SLE15-SP4_Update_15-debugsource-10-150400.2.1 kernel-livepatch-5_14_21-150400_24_88-default-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_88-default-debuginfo-8-150400.2.1 kernel-livepatch-5_14_21-150400_24_74-default-10-150400.2.1 o openSUSE Leap 15.5 (ppc64le s390x x86_64) kernel-livepatch-SLE15-SP5_Update_6-debugsource-7-150500.2.1 kernel-livepatch-5_14_21-150500_55_31-default-debuginfo-7-150500.2.1 kernel-livepatch-5_14_21-150500_55_31-default-7-150500.2.1 o SUSE Linux Enterprise Live Patching 15-SP5 (ppc64le s390x x86_64) kernel-livepatch-SLE15-SP5_Update_6-debugsource-7-150500.2.1 kernel-livepatch-5_14_21-150500_55_31-default-debuginfo-7-150500.2.1 kernel-livepatch-5_14_21-150500_55_31-default-7-150500.2.1 References: o https://www.suse.com/security/cve/CVE-2023-5717.html o https://www.suse.com/security/cve/CVE-2024-1086.html o https://www.suse.com/security/cve/CVE-2024-26622.html o https://bugzilla.suse.com/show_bug.cgi?id=1216644 o https://bugzilla.suse.com/show_bug.cgi?id=1219435 o https://bugzilla.suse.com/show_bug.cgi?id=1220828 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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