SUSE-SU-2023:0692-1: moderate: Security update for xen

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

# Security update for xen

Announcement ID: SUSE-SU-2023:0692-1  
Rating: moderate  
References:

  * #1027519
  * #1205792
  * #1208286

  
Cross-References:

  * CVE-2022-27672

  
CVSS scores:

  * CVE-2022-27672 ( SUSE ):  5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N

  
Affected Products:

  * Basesystem Module 15-SP4
  * openSUSE Leap 15.4
  * openSUSE Leap Micro 5.3
  * Server Applications Module 15-SP4
  * SUSE Linux Enterprise Desktop 15 SP4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise Micro 5.3
  * SUSE Linux Enterprise Micro for Rancher 5.3
  * 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 one vulnerability and has two fixes can now be installed.

## Description:

This update for xen fixes the following issues:

  * CVE-2022-27672: Fixed speculative execution vulnerability due to RAS being
    dynamically partitioned between non-idle threads (bsc#1208286).

Bugfixes:

  * Fixed launch-xenstore error (bsc#1205792)
  * Fixed issues in VMX (bsc#1027519).

## Patch Instructions:

To install this SUSE Moderate 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 Micro 5.3  
    zypper in -t patch openSUSE-Leap-Micro-5.3-2023-692=1

  * openSUSE Leap 15.4  
    zypper in -t patch openSUSE-SLE-15.4-2023-692=1

  * SUSE Linux Enterprise Micro for Rancher 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-692=1

  * SUSE Linux Enterprise Micro 5.3  
    zypper in -t patch SUSE-SLE-Micro-5.3-2023-692=1

  * Basesystem Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2023-692=1

  * Server Applications Module 15-SP4  
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2023-692=1

## Package List:

  * openSUSE Leap Micro 5.3 (x86_64)
    * xen-libs-debuginfo-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-libs-4.16.3_04-150400.4.22.1
  * openSUSE Leap 15.4 (aarch64 x86_64)
    * xen-tools-domU-debuginfo-4.16.3_04-150400.4.22.1
    * xen-libs-4.16.3_04-150400.4.22.1
    * xen-4.16.3_04-150400.4.22.1
    * xen-tools-4.16.3_04-150400.4.22.1
    * xen-tools-debuginfo-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-devel-4.16.3_04-150400.4.22.1
    * xen-tools-domU-4.16.3_04-150400.4.22.1
    * xen-libs-debuginfo-4.16.3_04-150400.4.22.1
    * xen-doc-html-4.16.3_04-150400.4.22.1
  * openSUSE Leap 15.4 (x86_64)
    * xen-libs-32bit-4.16.3_04-150400.4.22.1
    * xen-libs-32bit-debuginfo-4.16.3_04-150400.4.22.1
  * openSUSE Leap 15.4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.3_04-150400.4.22.1
  * SUSE Linux Enterprise Micro for Rancher 5.3 (x86_64)
    * xen-libs-debuginfo-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-libs-4.16.3_04-150400.4.22.1
  * SUSE Linux Enterprise Micro 5.3 (x86_64)
    * xen-libs-debuginfo-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-libs-4.16.3_04-150400.4.22.1
  * Basesystem Module 15-SP4 (x86_64)
    * xen-tools-domU-debuginfo-4.16.3_04-150400.4.22.1
    * xen-libs-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-tools-domU-4.16.3_04-150400.4.22.1
    * xen-libs-debuginfo-4.16.3_04-150400.4.22.1
  * Server Applications Module 15-SP4 (x86_64)
    * xen-4.16.3_04-150400.4.22.1
    * xen-tools-4.16.3_04-150400.4.22.1
    * xen-debugsource-4.16.3_04-150400.4.22.1
    * xen-devel-4.16.3_04-150400.4.22.1
    * xen-tools-debuginfo-4.16.3_04-150400.4.22.1
  * Server Applications Module 15-SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.3_04-150400.4.22.1

## References:

  * https://www.suse.com/security/cve/CVE-2022-27672.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1027519
  * https://bugzilla.suse.com/show_bug.cgi?id=1205792
  * https://bugzilla.suse.com/show_bug.cgi?id=1208286

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