SUSE-SU-2023:3903-1: important: Security update for xen

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Fri Sep 29 16:30:04 UTC 2023 


# Security update for xen

Announcement ID: SUSE-SU-2023:3903-1  
Rating: important  
References:

  * #1213616
  * #1215145
  * #1215474

  
Cross-References:

  * CVE-2023-20588
  * CVE-2023-20593
  * CVE-2023-34322

  
CVSS scores:

  * CVE-2023-20588 ( SUSE ):  6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
  * CVE-2023-20588 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2023-20593 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2023-20593 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
  * CVE-2023-34322 ( SUSE ):  7.5 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

  
Affected Products:

  * SUSE Enterprise Storage 7.1
  * SUSE Linux Enterprise High Performance Computing 15 SP3
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3
  * SUSE Linux Enterprise Micro 5.1
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2
  * SUSE Linux Enterprise Server 15 SP3
  * SUSE Linux Enterprise Server 15 SP3 LTSS 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

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for xen fixes the following issues:

  * CVE-2023-20588: Fixed AMD CPU transitional execution leak via division by
    zero (XSA-439) (bsc#1215474).
  * CVE-2023-34322: Fixed top-level shadow reference dropped too early for
    64-bit PV guests (XSA-438) (bsc#1215145).
  * CVE-2023-20593: Fixed AMD Zenbleed (XSA-433) (bsc#1213616).

## 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:

  * SUSE Linux Enterprise Micro 5.1  
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-3903=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3903=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-3903=1

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-3903=1

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-3903=1

  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2023-3903=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP3  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2023-3903=1

  * SUSE Manager Proxy 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Proxy-4.2-2023-3903=1

  * SUSE Manager Retail Branch Server 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Retail-Branch-
Server-4.2-2023-3903=1

  * SUSE Manager Server 4.2  
    zypper in -t patch SUSE-SLE-Product-SUSE-Manager-Server-4.2-2023-3903=1

  * SUSE Enterprise Storage 7.1  
    zypper in -t patch SUSE-Storage-7.1-2023-3903=1

## Package List:

  * SUSE Linux Enterprise Micro 5.1 (x86_64)
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Micro 5.2 (x86_64)
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (x86_64)
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP3 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Manager Proxy 4.2 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Manager Proxy 4.2 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Manager Retail Branch Server 4.2 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Manager Retail Branch Server 4.2 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Manager Server 4.2 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Manager Server 4.2 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1
  * SUSE Enterprise Storage 7.1 (x86_64)
    * xen-tools-4.14.6_04-150300.3.54.1
    * xen-libs-debuginfo-4.14.6_04-150300.3.54.1
    * xen-libs-4.14.6_04-150300.3.54.1
    * xen-4.14.6_04-150300.3.54.1
    * xen-tools-domU-4.14.6_04-150300.3.54.1
    * xen-devel-4.14.6_04-150300.3.54.1
    * xen-tools-domU-debuginfo-4.14.6_04-150300.3.54.1
    * xen-debugsource-4.14.6_04-150300.3.54.1
    * xen-tools-debuginfo-4.14.6_04-150300.3.54.1
  * SUSE Enterprise Storage 7.1 (noarch)
    * xen-tools-xendomains-wait-disk-4.14.6_04-150300.3.54.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-20588.html
  * https://www.suse.com/security/cve/CVE-2023-20593.html
  * https://www.suse.com/security/cve/CVE-2023-34322.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1213616
  * https://bugzilla.suse.com/show_bug.cgi?id=1215145
  * https://bugzilla.suse.com/show_bug.cgi?id=1215474

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