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=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2024.1879 Security update for xen 28 March 2024 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2023-46841 CVE-2023-46840 CVE-2023-46839 Original Bulletin: https://www.suse.com/support/update/announcement/2024/suse-su-20240830-1 Comment: CVSS (Max): 6.5 CVE-2023-46841 (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-2024:0830-1 Rating: moderate o bsc#1027519 o bsc#1218851 References: o bsc#1219080 o bsc#1219885 o CVE-2023-46839 Cross-References: o CVE-2023-46840 o CVE-2023-46841 o CVE-2023-46839 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N /S:U/C:H/I:N/A:N o CVE-2023-46840 ( SUSE ): 4.1 CVSS:3.1/AV:L/AC:H/PR:H/UI:N CVSS scores: /S:U/C:N/I:H/A:N o CVE-2023-46841 ( SUSE ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N /S:C/C:N/I:N/A:H 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-2023-46839: Fixed memory access through PCI device with phantom functions (XSA-449) (bsc#1218851). o CVE-2023-46840: Fixed Failure to quarantine devices in !HVM builds (XSA-450) (bsc#1219080). o CVE-2023-46841: Fixed shadow stack vs exceptions from emulation stubs (XSA-451) (bsc#1219885). 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 SUSE-2024-830=1 openSUSE-SLE-15.5-2024-830=1 o SUSE Linux Enterprise Micro 5.5 zypper in -t patch SUSE-SLE-Micro-5.5-2024-830=1 o Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2024-830=1 o Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2024-830=1 Package List: o openSUSE Leap 15.5 (aarch64 x86_64 i586) xen-tools-domU-debuginfo-4.17.3_06-150500.3.24.1 xen-libs-debuginfo-4.17.3_06-150500.3.24.1 xen-devel-4.17.3_06-150500.3.24.1 xen-libs-4.17.3_06-150500.3.24.1 xen-debugsource-4.17.3_06-150500.3.24.1 xen-tools-domU-4.17.3_06-150500.3.24.1 o openSUSE Leap 15.5 (x86_64) xen-libs-32bit-4.17.3_06-150500.3.24.1 xen-libs-32bit-debuginfo-4.17.3_06-150500.3.24.1 o openSUSE Leap 15.5 (aarch64 x86_64) xen-tools-debuginfo-4.17.3_06-150500.3.24.1 xen-doc-html-4.17.3_06-150500.3.24.1 xen-tools-4.17.3_06-150500.3.24.1 xen-4.17.3_06-150500.3.24.1 o openSUSE Leap 15.5 (noarch) xen-tools-xendomains-wait-disk-4.17.3_06-150500.3.24.1 o openSUSE Leap 15.5 (aarch64_ilp32) xen-libs-64bit-debuginfo-4.17.3_06-150500.3.24.1 xen-libs-64bit-4.17.3_06-150500.3.24.1 o SUSE Linux Enterprise Micro 5.5 (x86_64) xen-libs-debuginfo-4.17.3_06-150500.3.24.1 xen-debugsource-4.17.3_06-150500.3.24.1 xen-libs-4.17.3_06-150500.3.24.1 o Basesystem Module 15-SP5 (x86_64) xen-tools-domU-debuginfo-4.17.3_06-150500.3.24.1 xen-libs-debuginfo-4.17.3_06-150500.3.24.1 xen-debugsource-4.17.3_06-150500.3.24.1 xen-libs-4.17.3_06-150500.3.24.1 xen-tools-domU-4.17.3_06-150500.3.24.1 o Server Applications Module 15-SP5 (x86_64) xen-tools-4.17.3_06-150500.3.24.1 xen-4.17.3_06-150500.3.24.1 xen-tools-debuginfo-4.17.3_06-150500.3.24.1 xen-devel-4.17.3_06-150500.3.24.1 xen-debugsource-4.17.3_06-150500.3.24.1 o Server Applications Module 15-SP5 (noarch) xen-tools-xendomains-wait-disk-4.17.3_06-150500.3.24.1 References: o https://www.suse.com/security/cve/CVE-2023-46839.html o https://www.suse.com/security/cve/CVE-2023-46840.html o https://www.suse.com/security/cve/CVE-2023-46841.html o https://bugzilla.suse.com/show_bug.cgi?id=1027519 o https://bugzilla.suse.com/show_bug.cgi?id=1218851 o https://bugzilla.suse.com/show_bug.cgi?id=1219080 o https://bugzilla.suse.com/show_bug.cgi?id=1219885 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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