SUSE-SU-2022:2296-1: important: Security update for xen

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for xen
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:2296-1
Rating:             important
References:         #1027519 #1199965 #1199966 
Cross-References:   CVE-2022-26362 CVE-2022-26363 CVE-2022-26364
                   
CVSS scores:
                    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): 8.1 CVSS:3.1/AV:N/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

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
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes three vulnerabilities is now available.

Description:

   This update for xen fixes the following issues:

   - CVE-2022-26362: Fixed race condition in typeref acquisition (bsc#1199965)
   - CVE-2022-26363, CVE-2022-26364: Fixed insufficient care with
     non-coherent mappings (bsc#1199966)


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-15.4-2022-2296=1

   - SUSE Linux Enterprise Module for Server Applications 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2296=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-2296=1



Package List:

   - openSUSE Leap 15.4 (aarch64 x86_64):

      xen-4.16.1_04-150400.4.5.2
      xen-debugsource-4.16.1_04-150400.4.5.2
      xen-devel-4.16.1_04-150400.4.5.2
      xen-doc-html-4.16.1_04-150400.4.5.2
      xen-libs-4.16.1_04-150400.4.5.2
      xen-libs-debuginfo-4.16.1_04-150400.4.5.2
      xen-tools-4.16.1_04-150400.4.5.2
      xen-tools-debuginfo-4.16.1_04-150400.4.5.2
      xen-tools-domU-4.16.1_04-150400.4.5.2
      xen-tools-domU-debuginfo-4.16.1_04-150400.4.5.2

   - openSUSE Leap 15.4 (noarch):

      xen-tools-xendomains-wait-disk-4.16.1_04-150400.4.5.2

   - openSUSE Leap 15.4 (x86_64):

      xen-libs-32bit-4.16.1_04-150400.4.5.2
      xen-libs-32bit-debuginfo-4.16.1_04-150400.4.5.2

   - SUSE Linux Enterprise Module for Server Applications 15-SP4 (noarch):

      xen-tools-xendomains-wait-disk-4.16.1_04-150400.4.5.2

   - SUSE Linux Enterprise Module for Server Applications 15-SP4 (x86_64):

      xen-4.16.1_04-150400.4.5.2
      xen-debugsource-4.16.1_04-150400.4.5.2
      xen-devel-4.16.1_04-150400.4.5.2
      xen-tools-4.16.1_04-150400.4.5.2
      xen-tools-debuginfo-4.16.1_04-150400.4.5.2

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):

      xen-debugsource-4.16.1_04-150400.4.5.2
      xen-libs-4.16.1_04-150400.4.5.2
      xen-libs-debuginfo-4.16.1_04-150400.4.5.2
      xen-tools-domU-4.16.1_04-150400.4.5.2
      xen-tools-domU-debuginfo-4.16.1_04-150400.4.5.2


References:

   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://bugzilla.suse.com/1027519
   https://bugzilla.suse.com/1199965
   https://bugzilla.suse.com/1199966