# Security update for xen Announcement ID: SUSE-SU-2023:3395-1 Rating: moderate References: * #1027519 * #1213616 * #1214082 * #1214083 Cross-References: * CVE-2022-40982 * CVE-2023-20569 * CVE-2023-20593 CVSS scores: * CVE-2022-40982 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2022-40982 ( NVD ): 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N * CVE-2023-20569 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N * CVE-2023-20569 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2023-20593 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N * CVE-2023-20593 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Affected Products: * Basesystem Module 15-SP4 * openSUSE Leap 15.4 * openSUSE Leap Micro 5.3 * openSUSE Leap Micro 5.4 * Server Applications Module 15-SP4 * SUSE Linux Enterprise Desktop 15 SP4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server for SAP Applications 15 SP4 * SUSE Manager Proxy 4.3 * SUSE Manager Retail Branch Server 4.3 * SUSE Manager Server 4.3 An update that solves three vulnerabilities and has one fix can now be installed. ## Description: This update for xen fixes the following issues: * CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning. (bsc#1214082, XSA-434) * CVE-2022-40982: Fixed transient execution attack called "Gather Data Sampling". (bsc#1214083, XSA-435) * CVE-2023-20593: Fixed a ZenBleed issue in "Zen 2" CPUs that could allow an attacker to potentially access sensitive information. (bsc#1213616, XSA-433) ## Patch Instructions: To install this SUSE Moderate update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-3395=1 SUSE-2023-3395=1 * openSUSE Leap Micro 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-3395=1 * openSUSE Leap Micro 5.4 zypper in -t patch openSUSE-Leap-Micro-5.4-2023-3395=1 * SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-3395=1 * SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-3395=1 * SUSE Linux Enterprise Micro for Rancher 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2023-3395=1 * SUSE Linux Enterprise Micro 5.4 zypper in -t patch SUSE-SLE-Micro-5.4-2023-3395=1 * Basesystem Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-3395=1 * Server Applications Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-3395=1 ## Package List: * openSUSE Leap 15.4 (aarch64 x86_64 i586) * xen-libs-4.16.5_02-150400.4.31.1 * xen-tools-domU-4.16.5_02-150400.4.31.1 * xen-devel-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-tools-domU-debuginfo-4.16.5_02-150400.4.31.1 * openSUSE Leap 15.4 (x86_64) * xen-libs-32bit-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-32bit-4.16.5_02-150400.4.31.1 * openSUSE Leap 15.4 (aarch64 x86_64) * xen-tools-4.16.5_02-150400.4.31.1 * xen-doc-html-4.16.5_02-150400.4.31.1 * xen-tools-debuginfo-4.16.5_02-150400.4.31.1 * xen-4.16.5_02-150400.4.31.1 * openSUSE Leap 15.4 (noarch) * xen-tools-xendomains-wait-disk-4.16.5_02-150400.4.31.1 * openSUSE Leap 15.4 (aarch64_ilp32) * xen-libs-64bit-4.16.5_02-150400.4.31.1 * xen-libs-64bit-debuginfo-4.16.5_02-150400.4.31.1 * openSUSE Leap Micro 5.3 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * openSUSE Leap Micro 5.4 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * SUSE Linux Enterprise Micro 5.3 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * SUSE Linux Enterprise Micro 5.4 (x86_64) * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-libs-4.16.5_02-150400.4.31.1 * Basesystem Module 15-SP4 (x86_64) * xen-libs-4.16.5_02-150400.4.31.1 * xen-tools-domU-4.16.5_02-150400.4.31.1 * xen-libs-debuginfo-4.16.5_02-150400.4.31.1 * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-tools-domU-debuginfo-4.16.5_02-150400.4.31.1 * Server Applications Module 15-SP4 (x86_64) * xen-devel-4.16.5_02-150400.4.31.1 * xen-debugsource-4.16.5_02-150400.4.31.1 * xen-tools-4.16.5_02-150400.4.31.1 * xen-tools-debuginfo-4.16.5_02-150400.4.31.1 * xen-4.16.5_02-150400.4.31.1 * Server Applications Module 15-SP4 (noarch) * xen-tools-xendomains-wait-disk-4.16.5_02-150400.4.31.1 ## References: * https://www.suse.com/security/cve/CVE-2022-40982.html * https://www.suse.com/security/cve/CVE-2023-20569.html * https://www.suse.com/security/cve/CVE-2023-20593.html * https://bugzilla.suse.com/show_bug.cgi?id=1027519 * https://bugzilla.suse.com/show_bug.cgi?id=1213616 * https://bugzilla.suse.com/show_bug.cgi?id=1214082 * https://bugzilla.suse.com/show_bug.cgi?id=1214083