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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.2326 Security update for xen 16 April 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2024-31142 CVE-2023-46842 CVE-2024-2201 Original Bulletin: https://www.suse.com/support/update/announcement/2024/suse-su-20241295-1 Comment: CVSS (Max): 6.5 CVE-2023-46842 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/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:C/C:N/I:N/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for xen Announcement ID: SUSE-SU-2024:1295-1 Rating: moderate o bsc#1027519 o bsc#1221984 References: o bsc#1222302 o bsc#1222453 o CVE-2023-46842 Cross-References: o CVE-2024-2201 o CVE-2024-31142 o CVE-2023-46842 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N /S:C/C:N/I:N/A:H o CVE-2024-2201 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/ CVSS scores: S:U/C:H/I:N/A:N o CVE-2024-31142 ( SUSE ): 5.1 CVSS:3.1/AV:L/AC:H/PR:N/UI:N /S:U/C:H/I:N/A:N o Basesystem Module 15-SP5 o openSUSE Leap 15.5 o Server Applications Module 15-SP5 Affected o SUSE Linux Enterprise Desktop 15 SP5 Products: o SUSE Linux Enterprise High Performance Computing 15 SP5 o SUSE Linux Enterprise Micro 5.5 o SUSE Linux Enterprise Real Time 15 SP5 o SUSE Linux Enterprise Server 15 SP5 o SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves three vulnerabilities and has one security fix can now be installed. Description: This update for xen fixes the following issues: o CVE-2023-46842: Fixed denial of service due to Xen bug check triggered by HVM hypercalls (XSA-454) in xen x86 (bsc#1221984) o CVE-2024-31142: Fixed incorrect logic for BTC/SRSO mitigations (XSA-455) in xen x86 (bsc#1222302) o CVE-2024-2201: Fixed memory disclosure via Native Branch History Injection (XSA-456) in xen x86 (bsc#1222453) Other fixes: o Update to Xen 4.17.4 (bsc#1027519) Special Instructions and Notes: o Please reboot the system after installing this update. 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 15.5 zypper in -t patch openSUSE-SLE-15.5-2024-1295=1 SUSE-2024-1295=1 o SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2024-1295=1 o Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-1295=1 o Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-1295=1 Package List: o openSUSE Leap 15.5 (aarch64 x86_64) xen-tools-debuginfo-4.17.4_02-150500.3.30.1 xen-tools-4.17.4_02-150500.3.30.1 xen-doc-html-4.17.4_02-150500.3.30.1 xen-4.17.4_02-150500.3.30.1 o openSUSE Leap 15.5 (aarch64 x86_64 i586) xen-libs-debuginfo-4.17.4_02-150500.3.30.1 xen-devel-4.17.4_02-150500.3.30.1 xen-debugsource-4.17.4_02-150500.3.30.1 xen-tools-domU-4.17.4_02-150500.3.30.1 xen-libs-4.17.4_02-150500.3.30.1 xen-tools-domU-debuginfo-4.17.4_02-150500.3.30.1 o openSUSE Leap 15.5 (x86_64) xen-libs-32bit-debuginfo-4.17.4_02-150500.3.30.1 xen-libs-32bit-4.17.4_02-150500.3.30.1 o openSUSE Leap 15.5 (noarch) xen-tools-xendomains-wait-disk-4.17.4_02-150500.3.30.1 o openSUSE Leap 15.5 (aarch64_ilp32) xen-libs-64bit-debuginfo-4.17.4_02-150500.3.30.1 xen-libs-64bit-4.17.4_02-150500.3.30.1 o SUSE Linux Enterprise Micro 5.5 (x86_64) xen-libs-4.17.4_02-150500.3.30.1 xen-debugsource-4.17.4_02-150500.3.30.1 xen-libs-debuginfo-4.17.4_02-150500.3.30.1 o Basesystem Module 15-SP5 (x86_64) xen-libs-debuginfo-4.17.4_02-150500.3.30.1 xen-debugsource-4.17.4_02-150500.3.30.1 xen-tools-domU-4.17.4_02-150500.3.30.1 xen-libs-4.17.4_02-150500.3.30.1 xen-tools-domU-debuginfo-4.17.4_02-150500.3.30.1 o Server Applications Module 15-SP5 (x86_64) xen-devel-4.17.4_02-150500.3.30.1 xen-debugsource-4.17.4_02-150500.3.30.1 xen-tools-debuginfo-4.17.4_02-150500.3.30.1 xen-tools-4.17.4_02-150500.3.30.1 xen-4.17.4_02-150500.3.30.1 o Server Applications Module 15-SP5 (noarch) xen-tools-xendomains-wait-disk-4.17.4_02-150500.3.30.1 References: o https://www.suse.com/security/cve/CVE-2023-46842.html o https://www.suse.com/security/cve/CVE-2024-2201.html o https://www.suse.com/security/cve/CVE-2024-31142.html o https://bugzilla.suse.com/show_bug.cgi?id=1027519 o https://bugzilla.suse.com/show_bug.cgi?id=1221984 o https://bugzilla.suse.com/show_bug.cgi?id=1222302 o https://bugzilla.suse.com/show_bug.cgi?id=1222453 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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