SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:2597-1 Rating: important References: #1027519 #1199965 #1199966 #1200549 #1201394 #1201469 Cross-References: CVE-2022-21123 CVE-2022-21125 CVE-2022-21166 CVE-2022-23816 CVE-2022-23825 CVE-2022-26362 CVE-2022-26363 CVE-2022-26364 CVE-2022-29900 CVE-2022-33745 CVSS scores: CVE-2022-21123 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21123 (SUSE): 6.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVE-2022-21125 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21125 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-21166 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-21166 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-23816 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-23825 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-23825 (SUSE): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-26362 (NVD) : 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-26362 (SUSE): 7.4 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-26363 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-26363 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-26364 (NVD) : 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVE-2022-26364 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2022-29900 (NVD) : 6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N CVE-2022-29900 (SUSE): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2022-33745 (SUSE): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Affected Products: SUSE Linux Enterprise Desktop 15-SP4 SUSE Linux Enterprise High Performance Computing 15-SP4 SUSE Linux Enterprise Module for Basesystem 15-SP4 SUSE Linux Enterprise Module for Server Applications 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 openSUSE Leap 15.4 ______________________________________________________________________________ An update that fixes 10 vulnerabilities is now available. Description: This update for xen fixes the following issues: - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with non-coherent mappings (XSA-402) (bsc#1199966). - CVE-2022-21123, CVE-2022-21125, CVE-2022-21166: Fixed MMIO stale data vulnerabilities on x86 (XSA-404) (bsc#1200549). - CVE-2022-26362: Fixed a race condition in typeref acquisition (XSA-401) (bsc#1199965). - CVE-2022-33745: Fixed insufficient TLB flush for x86 PV guests in shadow mode (XSA-408) (bsc#1201394). - CVE-2022-23816, CVE-2022-23825, CVE-2022-29900: Fixed RETBLEED vulnerability, arbitrary speculative code execution with return instructions (XSA-407) (bsc#1201469). Fixed several upstream bugs (bsc#1027519). Special Instructions and Notes: Please reboot the system after installing this update. 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: - openSUSE Leap 15.4: zypper in -t patch openSUSE-SLE-15.4-2022-2597=1 - SUSE Linux Enterprise Module for Server Applications 15-SP4: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2597=1 - SUSE Linux Enterprise Module for Basesystem 15-SP4: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-2597=1 Package List: - openSUSE Leap 15.4 (aarch64 x86_64): xen-4.16.1_06-150400.4.8.1 xen-debugsource-4.16.1_06-150400.4.8.1 xen-devel-4.16.1_06-150400.4.8.1 xen-doc-html-4.16.1_06-150400.4.8.1 xen-libs-4.16.1_06-150400.4.8.1 xen-libs-debuginfo-4.16.1_06-150400.4.8.1 xen-tools-4.16.1_06-150400.4.8.1 xen-tools-debuginfo-4.16.1_06-150400.4.8.1 xen-tools-domU-4.16.1_06-150400.4.8.1 xen-tools-domU-debuginfo-4.16.1_06-150400.4.8.1 - openSUSE Leap 15.4 (x86_64): xen-libs-32bit-4.16.1_06-150400.4.8.1 xen-libs-32bit-debuginfo-4.16.1_06-150400.4.8.1 - openSUSE Leap 15.4 (noarch): xen-tools-xendomains-wait-disk-4.16.1_06-150400.4.8.1 - SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64): xen-4.16.1_06-150400.4.8.1 xen-debugsource-4.16.1_06-150400.4.8.1 xen-devel-4.16.1_06-150400.4.8.1 xen-tools-4.16.1_06-150400.4.8.1 xen-tools-debuginfo-4.16.1_06-150400.4.8.1 - SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch): xen-tools-xendomains-wait-disk-4.16.1_06-150400.4.8.1 - SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64): xen-debugsource-4.16.1_06-150400.4.8.1 xen-libs-4.16.1_06-150400.4.8.1 xen-libs-debuginfo-4.16.1_06-150400.4.8.1 xen-tools-domU-4.16.1_06-150400.4.8.1 xen-tools-domU-debuginfo-4.16.1_06-150400.4.8.1 References: https://www.suse.com/security/cve/CVE-2022-21123.html https://www.suse.com/security/cve/CVE-2022-21125.html https://www.suse.com/security/cve/CVE-2022-21166.html https://www.suse.com/security/cve/CVE-2022-23816.html https://www.suse.com/security/cve/CVE-2022-23825.html https://www.suse.com/security/cve/CVE-2022-26362.html https://www.suse.com/security/cve/CVE-2022-26363.html https://www.suse.com/security/cve/CVE-2022-26364.html https://www.suse.com/security/cve/CVE-2022-29900.html https://www.suse.com/security/cve/CVE-2022-33745.html https://bugzilla.suse.com/1027519 https://bugzilla.suse.com/1199965 https://bugzilla.suse.com/1199966 https://bugzilla.suse.com/1200549 https://bugzilla.suse.com/1201394 https://bugzilla.suse.com/1201469