SUSE-SU-2026:5228-1: important: Security update for xen

SLE-SECURITY-UPDATES null at suse.de
Fri Nov 13 12:30:24 UTC 2026 

# Security update for xen

Announcement ID: SUSE-SU-2026:5228-1  
Release Date: 2026-11-13T08:01:16Z  
Rating: important  
References:

  * bsc#1288663

  
Cross-References:

  * CVE-2026-102703
  * CVE-2026-102704

  
CVSS scores:

  * CVE-2026-102703 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-102703 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-102703 ( NVD ):  4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
  * CVE-2026-102704 ( SUSE ):  8.4
    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
  * CVE-2026-102704 ( SUSE ):  7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-102704 ( NVD ):  4.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

  
Affected Products:

  * openSUSE Leap 15.4
  * SUSE Linux Enterprise High Performance Computing 15 SP4
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4
  * SUSE Linux Enterprise Micro 5.4
  * SUSE Linux Enterprise Micro for Rancher 5.4
  * SUSE Linux Enterprise Server 15 SP4
  * SUSE Linux Enterprise Server 15 SP4 LTSS
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4

  
  
An update that solves two vulnerabilities can now be installed.

## Description:

This update for xen fixes the following issue:

  * CVE-2026-102703,CVE-2026-102704: arbitrary read/write via grant copy
    (bsc#1288663).

## 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 Server for SAP Applications 15 SP4  
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP4-2026-5228

  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-5228

  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4  
    zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-5228

  * openSUSE Leap 15.4  
    zypper in -t patch SUSE-2026-5228

  * SUSE Linux Enterprise Micro for Rancher 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-5228

  * SUSE Linux Enterprise Micro 5.4  
    zypper in -t patch SUSE-SLE-Micro-5.4-2026-5228

  * SUSE Linux Enterprise Server 15 SP4 LTSS  
    zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-5228

## Package List:

  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (x86_64)
    * xen-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-tools-debuginfo-4.16.7_18-150400.4.98.1
    * xen-devel-4.16.7_18-150400.4.98.1
    * xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
    * xen-tools-domU-4.16.7_18-150400.4.98.1
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-tools-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise Server for SAP Applications 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (x86_64)
    * xen-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-tools-debuginfo-4.16.7_18-150400.4.98.1
    * xen-devel-4.16.7_18-150400.4.98.1
    * xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
    * xen-tools-domU-4.16.7_18-150400.4.98.1
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-tools-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (x86_64)
    * xen-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-tools-debuginfo-4.16.7_18-150400.4.98.1
    * xen-devel-4.16.7_18-150400.4.98.1
    * xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
    * xen-tools-domU-4.16.7_18-150400.4.98.1
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-tools-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1
  * openSUSE Leap 15.4 (x86_64)
    * xen-4.16.7_18-150400.4.98.1
    * xen-tools-debuginfo-4.16.7_18-150400.4.98.1
    * xen-doc-html-4.16.7_18-150400.4.98.1
    * xen-libs-32bit-4.16.7_18-150400.4.98.1
    * xen-libs-32bit-debuginfo-4.16.7_18-150400.4.98.1
    * xen-tools-4.16.7_18-150400.4.98.1
  * openSUSE Leap 15.4 (i586 x86_64)
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-devel-4.16.7_18-150400.4.98.1
    * xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
    * xen-tools-domU-4.16.7_18-150400.4.98.1
    * xen-libs-4.16.7_18-150400.4.98.1
  * openSUSE Leap 15.4 (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise Micro for Rancher 5.4 (x86_64)
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise Micro 5.4 (x86_64)
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (x86_64)
    * xen-4.16.7_18-150400.4.98.1
    * xen-libs-debuginfo-4.16.7_18-150400.4.98.1
    * xen-tools-debuginfo-4.16.7_18-150400.4.98.1
    * xen-devel-4.16.7_18-150400.4.98.1
    * xen-tools-domU-debuginfo-4.16.7_18-150400.4.98.1
    * xen-debugsource-4.16.7_18-150400.4.98.1
    * xen-tools-domU-4.16.7_18-150400.4.98.1
    * xen-libs-4.16.7_18-150400.4.98.1
    * xen-tools-4.16.7_18-150400.4.98.1
  * SUSE Linux Enterprise Server 15 SP4 LTSS (noarch)
    * xen-tools-xendomains-wait-disk-4.16.7_18-150400.4.98.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-102703.html
  * https://www.suse.com/security/cve/CVE-2026-102704.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1288663

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