Security update for xen

Announcement ID: SUSE-SU-2022:2296-1
Rating: important
References:
Cross-References:
CVSS scores:
  • 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-2022-26362 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-26363 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-26363 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-26364 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-26364 ( NVD ): 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP4
  • openSUSE Leap 15.4
  • Server Applications Module 15-SP4
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • 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 can now be installed.

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

Package List:

  • openSUSE Leap 15.4 (aarch64 x86_64)
    • xen-tools-debuginfo-4.16.1_04-150400.4.5.2
    • xen-tools-domU-debuginfo-4.16.1_04-150400.4.5.2
    • xen-libs-debuginfo-4.16.1_04-150400.4.5.2
    • xen-debugsource-4.16.1_04-150400.4.5.2
    • xen-doc-html-4.16.1_04-150400.4.5.2
    • xen-tools-4.16.1_04-150400.4.5.2
    • xen-4.16.1_04-150400.4.5.2
    • xen-tools-domU-4.16.1_04-150400.4.5.2
    • xen-libs-4.16.1_04-150400.4.5.2
    • xen-devel-4.16.1_04-150400.4.5.2
  • openSUSE Leap 15.4 (x86_64)
    • xen-libs-32bit-debuginfo-4.16.1_04-150400.4.5.2
    • xen-libs-32bit-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
  • Basesystem Module 15-SP4 (x86_64)
    • xen-tools-domU-debuginfo-4.16.1_04-150400.4.5.2
    • xen-libs-debuginfo-4.16.1_04-150400.4.5.2
    • xen-debugsource-4.16.1_04-150400.4.5.2
    • xen-tools-domU-4.16.1_04-150400.4.5.2
    • xen-libs-4.16.1_04-150400.4.5.2
  • Server Applications Module 15-SP4 (x86_64)
    • xen-tools-debuginfo-4.16.1_04-150400.4.5.2
    • xen-debugsource-4.16.1_04-150400.4.5.2
    • xen-tools-4.16.1_04-150400.4.5.2
    • xen-4.16.1_04-150400.4.5.2
    • xen-devel-4.16.1_04-150400.4.5.2
  • Server Applications Module 15-SP4 (noarch)
    • xen-tools-xendomains-wait-disk-4.16.1_04-150400.4.5.2

References: