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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.1704 Security update for xen 22 March 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xen Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2022-42334 CVE-2022-42333 CVE-2022-42332 CVE-2022-42331 Original Bulletin: https://www.suse.com/support/update/announcement/2023/suse-su-20230848-1 Comment: CVSS (Max): 7.5 CVE-2022-42332 (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H) CVSS Source: SUSE 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-------------------- Security update for xen Announcement ID: SUSE-SU-2023:0848-1 Rating: important o #1209017 o #1209018 References: o #1209019 o #1209188 o CVE-2022-42331 o CVE-2022-42332 Cross-References: o CVE-2022-42333 o CVE-2022-42334 o CVE-2022-42331 ( SUSE ): 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N /S:C/C:H/I:N/A:N o CVE-2022-42332 ( SUSE ): 7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N /S:C/C:H/I:H/A:H CVSS scores: o CVE-2022-42333 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N /S:C/C:L/I:L/A:H o CVE-2022-42334 ( SUSE ): 6.7 CVSS:3.1/AV:L/AC:H/PR:H/UI:N /S:C/C:L/I:L/A:H o Basesystem Module 15-SP4 o openSUSE Leap 15.4 o openSUSE Leap Micro 5.3 o Server Applications Module 15-SP4 o SUSE Linux Enterprise Desktop 15 SP4 o SUSE Linux Enterprise High Performance Computing 15 SP4 Affected o SUSE Linux Enterprise Micro 5.3 Products: o SUSE Linux Enterprise Micro for Rancher 5.3 o SUSE Linux Enterprise Real Time 15 SP4 o SUSE Linux Enterprise Server 15 SP4 o SUSE Linux Enterprise Server for SAP Applications 15 SP4 o SUSE Manager Proxy 4.3 o SUSE Manager Retail Branch Server 4.3 o SUSE Manager Server 4.3 An update that solves four vulnerabilities can now be installed. Description: This update for xen fixes the following issues: o CVE-2022-42332: Fixed use-after-free in x86 shadow plus log-dirty mode (bsc #1209017). o CVE-2022-42333,CVE-2022-42334: Fixed x86/HVM pinned cache attributes mis-handling (bsc#1209018). o CVE-2022-42331: Fixed speculative vulnerability in 32bit SYSCALL path on x86 (bsc#1209019). Special Instructions and Notes: o Please reboot the system after installing this update. Patch Instructions: To install this SUSE Important 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 5.3 zypper in -t patch openSUSE-Leap-Micro-5.3-2023-848=1 o openSUSE Leap 15.4 zypper in -t patch openSUSE-SLE-15.4-2023-848=1 o SUSE Linux Enterprise Micro for Rancher 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-848=1 o SUSE Linux Enterprise Micro 5.3 zypper in -t patch SUSE-SLE-Micro-5.3-2023-848=1 o Basesystem Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-848=1 o Server Applications Module 15-SP4 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-848=1 Package List: o openSUSE Leap Micro 5.3 (x86_64) xen-debugsource-4.16.3_06-150400.4.25.1 xen-libs-debuginfo-4.16.3_06-150400.4.25.1 xen-libs-4.16.3_06-150400.4.25.1 o openSUSE Leap 15.4 (aarch64 x86_64) xen-tools-domU-4.16.3_06-150400.4.25.1 xen-doc-html-4.16.3_06-150400.4.25.1 xen-tools-domU-debuginfo-4.16.3_06-150400.4.25.1 xen-devel-4.16.3_06-150400.4.25.1 xen-tools-debuginfo-4.16.3_06-150400.4.25.1 xen-debugsource-4.16.3_06-150400.4.25.1 xen-4.16.3_06-150400.4.25.1 xen-libs-4.16.3_06-150400.4.25.1 xen-libs-debuginfo-4.16.3_06-150400.4.25.1 xen-tools-4.16.3_06-150400.4.25.1 o openSUSE Leap 15.4 (x86_64) xen-libs-32bit-4.16.3_06-150400.4.25.1 xen-libs-32bit-debuginfo-4.16.3_06-150400.4.25.1 o openSUSE Leap 15.4 (noarch) xen-tools-xendomains-wait-disk-4.16.3_06-150400.4.25.1 o SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64) xen-debugsource-4.16.3_06-150400.4.25.1 xen-libs-debuginfo-4.16.3_06-150400.4.25.1 xen-libs-4.16.3_06-150400.4.25.1 o SUSE Linux Enterprise Micro 5.3 (x86_64) xen-debugsource-4.16.3_06-150400.4.25.1 xen-libs-debuginfo-4.16.3_06-150400.4.25.1 xen-libs-4.16.3_06-150400.4.25.1 o Basesystem Module 15-SP4 (x86_64) xen-tools-domU-4.16.3_06-150400.4.25.1 xen-tools-domU-debuginfo-4.16.3_06-150400.4.25.1 xen-debugsource-4.16.3_06-150400.4.25.1 xen-libs-4.16.3_06-150400.4.25.1 xen-libs-debuginfo-4.16.3_06-150400.4.25.1 o Server Applications Module 15-SP4 (x86_64) xen-devel-4.16.3_06-150400.4.25.1 xen-tools-debuginfo-4.16.3_06-150400.4.25.1 xen-debugsource-4.16.3_06-150400.4.25.1 xen-4.16.3_06-150400.4.25.1 xen-tools-4.16.3_06-150400.4.25.1 o Server Applications Module 15-SP4 (noarch) xen-tools-xendomains-wait-disk-4.16.3_06-150400.4.25.1 References: o https://www.suse.com/security/cve/CVE-2022-42331.html o https://www.suse.com/security/cve/CVE-2022-42332.html o https://www.suse.com/security/cve/CVE-2022-42333.html o https://www.suse.com/security/cve/CVE-2022-42334.html o https://bugzilla.suse.com/show_bug.cgiid=1209017 o https://bugzilla.suse.com/show_bug.cgiid=1209018 o https://bugzilla.suse.com/show_bug.cgiid=1209019 o https://bugzilla.suse.com/show_bug.cgiid=1209188 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBZBpsdskNZI30y1K9AQiNfQ//aIyhg2xtHTqu3wglf1W0XZrhfZO6qOMF fNDU6L+CEGMN4DeItewNGncRAA5Q1MgC9BXpnwA9xtvM5Id7dwqzpLHGkEftFwUs gjE7fJsU7HXmHx5bwkbHYx7SrPWStEIpHDvPVuvt7uXogG2JaajVr3rIYmtaczhP ZB+nqHEjbqOsBIB6bUeoMoECrJ1pIsLZBFebqxtQ7tu1Jahig/fYcHvcavw257H6 kXUCh3lFxMjQQViyb7hXzspQKw9LOR7mp+hoYdXo/FsYK5NgBXh0ux37rgMp55Vx iHEMbTpfW9lDvsJA3i78OlyVCVdr0XOr2pnfYZfBzjRlIekHCx/25DWeyaSxSO1H nIQG0TX3moShb7zkpR2BCDXV3gXqVo3DSHY5WEnfyMM11cb+F0V/zwNDn9F8jp7C 3JerZWYNQ4NktYlKnel+GI5oXo5MhF6isaOtq2V5OV7C7QVdqHKwofnG+hWPDj+3 vaBV1hkY6jq+Sc8z0YdwElam3T+sMX7iSZltG5wepmpLciNo5D1JZvze9ZiTjC4Y L+3OeJ71EevhpeAZKcDgujt8fIG3EINkev8guU+AfL/4MVuZ6cfg5khiVDBfSqwN /6lQF4mevWlILyf1lYtygSjFx9EtOJW8m8q/rqnLta6sg27Vj4z9bl/Kz2ZfOgH5 nsJW9WrOqPQ= =QJyP -----END PGP SIGNATURE-----