SUSE-SU-2026:5139-1: Security update for xen

Published Nov 9, 2026
·
Updated

This update for xen fixes the following issue:

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

Other sources

This update for xen fixes the following issue: CVE-2026-102703,CVE-2026-102704: arbitrary read/write via grant copy (bsc#1288663).

— SUSE

Affected Software

28 affected componentsFixes available
suse/xen<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen<4.12.4_78-3.157.1
4.12.4_78-3.157.1
All of the following
SUSE SUSE Linux Enterprise Server 12 SP5 LTSS (x86_64)
Any of the following
suse/xen-tools-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs-debuginfo<32bit-4.12.4_78-3.157.1
32bit-4.12.4_78-3.157.1
suse/xen<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools-domu-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-doc-html<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-debugsource<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs<32bit-4.12.4_78-3.157.1
32bit-4.12.4_78-3.157.1
suse/xen-devel<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools-domu<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools<4.12.4_78-3.157.1
4.12.4_78-3.157.1
All of the following
SUSE SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
Any of the following
suse/xen-tools-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs-debuginfo<32bit-4.12.4_78-3.157.1
32bit-4.12.4_78-3.157.1
suse/xen<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools-domu-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-doc-html<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-debugsource<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs<32bit-4.12.4_78-3.157.1
32bit-4.12.4_78-3.157.1
suse/xen-devel<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools-domu<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs-debuginfo<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-libs<4.12.4_78-3.157.1
4.12.4_78-3.157.1
suse/xen-tools<4.12.4_78-3.157.1
4.12.4_78-3.157.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade suse/xen to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  2. Upgrade

    Upgrade suse/xen-tools-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  3. Upgrade

    Upgrade suse/xen-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 32bit-4.12.4_78-3.157.1
  4. Upgrade

    Upgrade suse/xen-tools-domU-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  5. Upgrade

    Upgrade suse/xen-doc-html to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  6. Upgrade

    Upgrade suse/xen-debugsource to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  7. Upgrade

    Upgrade suse/xen-libs to a version that resolves this vulnerability.

    Fixed in 32bit-4.12.4_78-3.157.1
  8. Upgrade

    Upgrade suse/xen-devel to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  9. Upgrade

    Upgrade suse/xen-tools-domU to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  10. Upgrade

    Upgrade suse/xen-libs-debuginfo to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  11. Upgrade

    Upgrade suse/xen-libs to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  12. Upgrade

    Upgrade suse/xen-tools to a version that resolves this vulnerability.

    Fixed in 4.12.4_78-3.157.1
  13. Upgrade

    Upgrade xen to a version that resolves this vulnerability.

    Patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-5139
  14. Upgrade

    Upgrade xen to a version that resolves this vulnerability.

    Patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-5139

Event History

Nov 9, 2026
Advisory Published
via OSV·01:02 PM
Data Sourced
via OSV·01:02 PM
DescriptionAffected Software
Advisory Published
via SUSE·01:02 PM
Data Sourced
via SUSE·01:02 PM
RemedyDescriptionSeverityAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Company

Resources

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