Security update for xorg-x11-server

Announcement ID:	SUSE-SU-2025:0733-1
Release Date:	2025-02-26T14:32:07Z
Rating:	important
References:	bsc#1237427 bsc#1237429 bsc#1237430 bsc#1237431 bsc#1237432 bsc#1237433 bsc#1237434 bsc#1237435
Cross-References:	CVE-2025-26594 CVE-2025-26595 CVE-2025-26596 CVE-2025-26597 CVE-2025-26598 CVE-2025-26599 CVE-2025-26600 CVE-2025-26601
CVSS scores:	CVE-2025-26594 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L CVE-2025-26594 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVE-2025-26594 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26595 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CVE-2025-26595 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2025-26595 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26596 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVE-2025-26596 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVE-2025-26596 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26597 ( SUSE ): 6.8 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N CVE-2025-26597 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N CVE-2025-26597 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26598 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N CVE-2025-26598 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L CVE-2025-26598 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26599 ( SUSE ): 5.8 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N CVE-2025-26599 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L CVE-2025-26599 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26600 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-26600 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26600 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26601 ( SUSE ): 7.3 CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVE-2025-26601 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVE-2025-26601 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:	SUSE Enterprise Storage 7.1 SUSE Linux Enterprise Desktop 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Workstation Extension 15 SP6

An update that solves eight vulnerabilities can now be installed.

Description:

This update for xorg-x11-server fixes the following issues:

• CVE-2025-26594: Use-after-free of the root cursor (bsc#1237427).
• CVE-2025-26595: Buffer overflow in XkbVModMaskText() (bsc#1237429).
• CVE-2025-26596: Heap overflow in XkbWriteKeySyms() (bsc#1237430).
• CVE-2025-26597: Buffer overflow in XkbChangeTypesOfKey() (bsc#1237431).
• CVE-2025-26598: Out-of-bounds write in CreatePointerBarrierClient() (bsc#1237432).
• CVE-2025-26599: Use of uninitialized pointer in compRedirectWindow() (bsc#1237433).
• CVE-2025-26600: Use-after-free in PlayReleasedEvents() (bsc#1237434).
• CVE-2025-26601: Use-after-free in SyncInitTrigger() (bsc#1237435).

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 High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-733=1
• SUSE Linux Enterprise Server 15 SP3 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-733=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-733=1
• SUSE Linux Enterprise Workstation Extension 15 SP6
  zypper in -t patch SUSE-SLE-Product-WE-15-SP6-2025-733=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2025-733=1

Package List:

• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
  • xorg-x11-server-extra-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debugsource-1.20.3-150200.22.5.102.1
  • xorg-x11-server-extra-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-sdk-1.20.3-150200.22.5.102.1
  • xorg-x11-server-1.20.3-150200.22.5.102.1
• SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
  • xorg-x11-server-extra-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debugsource-1.20.3-150200.22.5.102.1
  • xorg-x11-server-extra-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-sdk-1.20.3-150200.22.5.102.1
  • xorg-x11-server-1.20.3-150200.22.5.102.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
  • xorg-x11-server-extra-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debugsource-1.20.3-150200.22.5.102.1
  • xorg-x11-server-extra-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-sdk-1.20.3-150200.22.5.102.1
  • xorg-x11-server-1.20.3-150200.22.5.102.1
• SUSE Linux Enterprise Workstation Extension 15 SP6 (x86_64)
  • xorg-x11-server-wayland-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-wayland-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debugsource-1.20.3-150200.22.5.102.1
• SUSE Enterprise Storage 7.1 (aarch64 x86_64)
  • xorg-x11-server-extra-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debugsource-1.20.3-150200.22.5.102.1
  • xorg-x11-server-extra-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-debuginfo-1.20.3-150200.22.5.102.1
  • xorg-x11-server-sdk-1.20.3-150200.22.5.102.1
  • xorg-x11-server-1.20.3-150200.22.5.102.1

References:

• https://www.suse.com/security/cve/CVE-2025-26594.html
• https://www.suse.com/security/cve/CVE-2025-26595.html
• https://www.suse.com/security/cve/CVE-2025-26596.html
• https://www.suse.com/security/cve/CVE-2025-26597.html
• https://www.suse.com/security/cve/CVE-2025-26598.html
• https://www.suse.com/security/cve/CVE-2025-26599.html
• https://www.suse.com/security/cve/CVE-2025-26600.html
• https://www.suse.com/security/cve/CVE-2025-26601.html
• https://bugzilla.suse.com/show_bug.cgi?id=1237427
• https://bugzilla.suse.com/show_bug.cgi?id=1237429
• https://bugzilla.suse.com/show_bug.cgi?id=1237430
• https://bugzilla.suse.com/show_bug.cgi?id=1237431
• https://bugzilla.suse.com/show_bug.cgi?id=1237432
• https://bugzilla.suse.com/show_bug.cgi?id=1237433
• https://bugzilla.suse.com/show_bug.cgi?id=1237434
• https://bugzilla.suse.com/show_bug.cgi?id=1237435