SUSE-SU-2023:3496-1: important: Security update for xen

Wed Aug 30 20:30:08 UTC 2023

# Security update for xen

Announcement ID: SUSE-SU-2023:3496-1  
Rating: important  
References:

  * #1027519
  * #1213616
  * #1214082
  * #1214083

Cross-References:

  * CVE-2022-40982
  * CVE-2023-20569
  * CVE-2023-20593

CVSS scores:

  * CVE-2022-40982 ( SUSE ):  6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  * CVE-2022-40982 ( NVD ):  6.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
  * CVE-2023-20569 ( SUSE ):  5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
  * CVE-2023-20569 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/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

Affected Products:

  * SUSE Enterprise Storage 7
  * SUSE Linux Enterprise High Performance Computing 15 SP2
  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2
  * SUSE Linux Enterprise Server 15 SP2
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2

An update that solves three vulnerabilities and has one fix can now be
installed.

## Description:

This update for xen fixes the following issues:

Update to Xen 4.13.5 bug fix release (bsc#1027519).

  * CVE-2023-20569: Fixed x86/AMD Speculative Return Stack Overflow (XSA-434)
    (bsc#1214082).
  * CVE-2022-40982: Fixed x86/Intel Gather Data Sampling (XSA-435)
    (bsc#1214083).
  * CVE-2023-20593: Fixed x86/AMD Zenbleed (XSA-433) (bsc#1213616).

## 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:

  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP2-LTSS-2023-3496=1

  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP2-LTSS-2023-3496=1

  * SUSE Linux Enterprise Server for SAP Applications 15 SP2  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP2-2023-3496=1

  * SUSE Enterprise Storage 7  
    zypper in -t patch SUSE-Storage-7-2023-3496=1

## Package List:

  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (x86_64)
    * xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-debuginfo-4.13.5_02-150200.3.74.1
    * xen-4.13.5_02-150200.3.74.1
    * xen-tools-domU-4.13.5_02-150200.3.74.1
    * xen-libs-4.13.5_02-150200.3.74.1
    * xen-libs-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-4.13.5_02-150200.3.74.1
    * xen-devel-4.13.5_02-150200.3.74.1
    * xen-debugsource-4.13.5_02-150200.3.74.1
  * SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (noarch)
    * xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (x86_64)
    * xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-debuginfo-4.13.5_02-150200.3.74.1
    * xen-4.13.5_02-150200.3.74.1
    * xen-tools-domU-4.13.5_02-150200.3.74.1
    * xen-libs-4.13.5_02-150200.3.74.1
    * xen-libs-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-4.13.5_02-150200.3.74.1
    * xen-devel-4.13.5_02-150200.3.74.1
    * xen-debugsource-4.13.5_02-150200.3.74.1
  * SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (noarch)
    * xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (x86_64)
    * xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-debuginfo-4.13.5_02-150200.3.74.1
    * xen-4.13.5_02-150200.3.74.1
    * xen-tools-domU-4.13.5_02-150200.3.74.1
    * xen-libs-4.13.5_02-150200.3.74.1
    * xen-libs-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-4.13.5_02-150200.3.74.1
    * xen-devel-4.13.5_02-150200.3.74.1
    * xen-debugsource-4.13.5_02-150200.3.74.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP2 (noarch)
    * xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1
  * SUSE Enterprise Storage 7 (x86_64)
    * xen-tools-domU-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-debuginfo-4.13.5_02-150200.3.74.1
    * xen-4.13.5_02-150200.3.74.1
    * xen-tools-domU-4.13.5_02-150200.3.74.1
    * xen-libs-4.13.5_02-150200.3.74.1
    * xen-libs-debuginfo-4.13.5_02-150200.3.74.1
    * xen-tools-4.13.5_02-150200.3.74.1
    * xen-devel-4.13.5_02-150200.3.74.1
    * xen-debugsource-4.13.5_02-150200.3.74.1
  * SUSE Enterprise Storage 7 (noarch)
    * xen-tools-xendomains-wait-disk-4.13.5_02-150200.3.74.1

## References:

  * https://www.suse.com/security/cve/CVE-2022-40982.html
  * https://www.suse.com/security/cve/CVE-2023-20569.html
  * https://www.suse.com/security/cve/CVE-2023-20593.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1027519
  * https://bugzilla.suse.com/show_bug.cgi?id=1213616
  * https://bugzilla.suse.com/show_bug.cgi?id=1214082
  * https://bugzilla.suse.com/show_bug.cgi?id=1214083

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20230830/8ae3be50/attachment.htm>