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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5856 Security update for xen 14 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-42326 CVE-2022-42325 CVE-2022-42323 CVE-2022-42322 CVE-2022-42321 CVE-2022-42320 CVE-2022-42319 CVE-2022-42318 CVE-2022-42317 CVE-2022-42316 CVE-2022-42315 CVE-2022-42314 CVE-2022-42313 CVE-2022-42312 CVE-2022-42311 CVE-2022-42310 CVE-2022-42309 CVE-2022-33748 CVE-2022-33747 CVE-2022-33746 Original Bulletin: https://www.suse.com/support/update/announcement/2022/suse-su-20223947-1 Comment: CVSS (Max): 7.5 CVE-2022-42320 (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H) CVSS Source: [SUSE], NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for xen ______________________________________________________________________________ Announcement ID: SUSE-SU-2022:3947-1 Rating: important References: #1027519 #1193923 #1203806 #1203807 #1204482 #1204485 #1204487 #1204488 #1204489 #1204490 #1204494 #1204496 Cross-References: CVE-2022-33746 CVE-2022-33747 CVE-2022-33748 CVE-2022-42309 CVE-2022-42310 CVE-2022-42311 CVE-2022-42312 CVE-2022-42313 CVE-2022-42314 CVE-2022-42315 CVE-2022-42316 CVE-2022-42317 CVE-2022-42318 CVE-2022-42319 CVE-2022-42320 CVE-2022-42321 CVE-2022-42322 CVE-2022-42323 CVE-2022-42325 CVE-2022-42326 Affected Products: SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15-SP3 SUSE Linux Enterprise High Performance Computing 15-SP3 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Module for Basesystem 15-SP3 SUSE Linux Enterprise Module for Server Applications 15-SP3 SUSE Linux Enterprise Server 15-SP3 SUSE Linux Enterprise Server for SAP Applications 15-SP3 SUSE Manager Proxy 4.2 SUSE Manager Retail Branch Server 4.2 SUSE Manager Server 4.2 openSUSE Leap 15.3 openSUSE Leap Micro 5.2 ______________________________________________________________________________ An update that fixes 20 vulnerabilities is now available. Description: This update for xen fixes the following issues: o CVE-2022-33746: Fixed DoS due to excessively long P2M pool freeing (bsc# 1203806) o CVE-2022-33748: Fixed DoS due to race in locking (bsc#1203807) o CVE-2022-42311, CVE-2022-42312, CVE-2022-42313, CVE-2022-42314, CVE-2022-42315, CVE-2022-42316, CVE-2022-42317, CVE-2022-42318: xen: Xenstore: Guests can let xenstored run out of memory (bsc#1204482) o CVE-2022-42309: xen: Xenstore: Guests can crash xenstored (bsc#1204485) o CVE-2022-42310: xen: Xenstore: Guests can create orphaned Xenstore nodes (bsc#1204487) o CVE-2022-42319: xen: Xenstore: Guests can cause Xenstore to not free temporary memory (bsc#1204488) o CVE-2022-42320: xen: Xenstore: Guests can get access to Xenstore nodes of deleted domains (bsc#1204489) o CVE-2022-42321: xen: Xenstore: Guests can crash xenstored via exhausting the stack (bsc#1204490) o CVE-2022-42322,CVE-2022-42323: xen: Xenstore: cooperating guests can create arbitrary numbers of nodes (bsc#1204494) o CVE-2022-42325,CVE-2022-42326: xen: Xenstore: Guests can create arbitrary number of nodes via transactions (bsc#1204496) o xen: Frontends vulnerable to backends (bsc#1193923) 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: o openSUSE Leap Micro 5.2: zypper in -t patch openSUSE-Leap-Micro-5.2-2022-3947=1 o openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2022-3947=1 o SUSE Linux Enterprise Module for Server Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-3947=1 o SUSE Linux Enterprise Module for Basesystem 15-SP3: zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-3947=1 o SUSE Linux Enterprise Micro 5.2: zypper in -t patch SUSE-SUSE-MicroOS-5.2-2022-3947=1 o SUSE Linux Enterprise Micro 5.1: zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-3947=1 Package List: o openSUSE Leap Micro 5.2 (x86_64): xen-debugsource-4.14.5_08-150300.3.40.1 xen-libs-4.14.5_08-150300.3.40.1 xen-libs-debuginfo-4.14.5_08-150300.3.40.1 o openSUSE Leap 15.3 (aarch64 x86_64): xen-4.14.5_08-150300.3.40.1 xen-debugsource-4.14.5_08-150300.3.40.1 xen-devel-4.14.5_08-150300.3.40.1 xen-doc-html-4.14.5_08-150300.3.40.1 xen-libs-4.14.5_08-150300.3.40.1 xen-libs-debuginfo-4.14.5_08-150300.3.40.1 xen-tools-4.14.5_08-150300.3.40.1 xen-tools-debuginfo-4.14.5_08-150300.3.40.1 xen-tools-domU-4.14.5_08-150300.3.40.1 xen-tools-domU-debuginfo-4.14.5_08-150300.3.40.1 o openSUSE Leap 15.3 (x86_64): xen-libs-32bit-4.14.5_08-150300.3.40.1 xen-libs-32bit-debuginfo-4.14.5_08-150300.3.40.1 o openSUSE Leap 15.3 (noarch): xen-tools-xendomains-wait-disk-4.14.5_08-150300.3.40.1 o SUSE Linux Enterprise Module for Server Applications 15-SP3 (noarch): xen-tools-xendomains-wait-disk-4.14.5_08-150300.3.40.1 o SUSE Linux Enterprise Module for Server Applications 15-SP3 (x86_64): xen-4.14.5_08-150300.3.40.1 xen-debugsource-4.14.5_08-150300.3.40.1 xen-devel-4.14.5_08-150300.3.40.1 xen-tools-4.14.5_08-150300.3.40.1 xen-tools-debuginfo-4.14.5_08-150300.3.40.1 o SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64): xen-debugsource-4.14.5_08-150300.3.40.1 xen-libs-4.14.5_08-150300.3.40.1 xen-libs-debuginfo-4.14.5_08-150300.3.40.1 xen-tools-domU-4.14.5_08-150300.3.40.1 xen-tools-domU-debuginfo-4.14.5_08-150300.3.40.1 o SUSE Linux Enterprise Micro 5.2 (x86_64): xen-debugsource-4.14.5_08-150300.3.40.1 xen-libs-4.14.5_08-150300.3.40.1 xen-libs-debuginfo-4.14.5_08-150300.3.40.1 o SUSE Linux Enterprise Micro 5.1 (x86_64): xen-debugsource-4.14.5_08-150300.3.40.1 xen-libs-4.14.5_08-150300.3.40.1 xen-libs-debuginfo-4.14.5_08-150300.3.40.1 References: o https://www.suse.com/security/cve/CVE-2022-33746.html o https://www.suse.com/security/cve/CVE-2022-33747.html o https://www.suse.com/security/cve/CVE-2022-33748.html o https://www.suse.com/security/cve/CVE-2022-42309.html o https://www.suse.com/security/cve/CVE-2022-42310.html o https://www.suse.com/security/cve/CVE-2022-42311.html o https://www.suse.com/security/cve/CVE-2022-42312.html o https://www.suse.com/security/cve/CVE-2022-42313.html o https://www.suse.com/security/cve/CVE-2022-42314.html o https://www.suse.com/security/cve/CVE-2022-42315.html o https://www.suse.com/security/cve/CVE-2022-42316.html o https://www.suse.com/security/cve/CVE-2022-42317.html o https://www.suse.com/security/cve/CVE-2022-42318.html o https://www.suse.com/security/cve/CVE-2022-42319.html o https://www.suse.com/security/cve/CVE-2022-42320.html o https://www.suse.com/security/cve/CVE-2022-42321.html o https://www.suse.com/security/cve/CVE-2022-42322.html o https://www.suse.com/security/cve/CVE-2022-42323.html o https://www.suse.com/security/cve/CVE-2022-42325.html o https://www.suse.com/security/cve/CVE-2022-42326.html o https://bugzilla.suse.com/1027519 o https://bugzilla.suse.com/1193923 o https://bugzilla.suse.com/1203806 o https://bugzilla.suse.com/1203807 o https://bugzilla.suse.com/1204482 o https://bugzilla.suse.com/1204485 o https://bugzilla.suse.com/1204487 o https://bugzilla.suse.com/1204488 o https://bugzilla.suse.com/1204489 o https://bugzilla.suse.com/1204490 o https://bugzilla.suse.com/1204494 o https://bugzilla.suse.com/1204496 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBY3Gv4skNZI30y1K9AQgjWQ/+IFJijGZviBRgJKJykFfysV3WdYOKjMuS vK6oHkfrJgvLFtZcGtXo8jwQ5CwaBCkEQyX9yEVaRLl/13edX8viLLLWoPVtbI8M O00Bh9YqiC84fDoSYzOQe+sV1CdrIqioWr7xMX/aZtUbeXfiz2ixKJTrdY0HgmIi 25VK1OQXc3uRIPfn6mzhYXFS9BQYbynQ5OndILDCRjK/R3MiaJMy46KIul6f2en1 TC35qrXmnW0b6+rzRXJqvsqmDj2mfKdp4s2evOc3Tnz0+fKwgrKFoT+VTnT7t+CY hCxJN/pVzweFxcYzsgsuyfrZKhG+I0Uix/32sA97AOg0DlAAp2rYWNggCiVGBECC 5GWRuJq1fPmP+sFnsD+Ew6cC1tlA4fCjCQ/8gb4ZhGjaF7wYlx1Tgotb3PekxilF k5COxWHybgrjA5+3Pb/xHBApMWLFEPplGp9q9yMMoGGadHGKx6SprdmDwPnBnZjF gPWVMIw4BWs54W3V4PKEQDmofQfIeDLCvX3c2620C6yUExGzfJ+vCdJDDA43WKvu u5CDmjBDtAX6MZP/ynacq/lliC7OFkcrTGinjmWaTlmqHbaFHzXi29INvbwwqR+0 x5inoczdx8fz31H9DK/8x+PK+YEYXfwtkA98NOBlT/SmmvYI6rJ/+RJgzMxJsuNQ ihqxzJAil5o= =Zkuu -----END PGP SIGNATURE-----