SUSE-SU-2026:1844-1: moderate: Security update for Mesa

[SLE-SECURITY-UPDATES]

# Security update for Mesa

Announcement ID: SUSE-SU-2026:1844-1  
Release Date: 2026-05-13T15:25:16Z  
Rating: moderate  
References:

  * bsc#1261998

  
Cross-References:

  * CVE-2026-40393

  
CVSS scores:

  * CVE-2026-40393 ( SUSE ):  6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
  * CVE-2026-40393 ( NVD ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2026-40393 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves one vulnerability can now be installed.

## Description:

This update for Mesa fixes the following issue:

  * CVE-2026-40393: out-of-bounds memory access can occur in WebGPU because the
    amount of to-be-allocated data depends on an untrusted party (bsc#1261998).

## 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 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1844=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * Mesa-18.3.2-14.12.1
    * Mesa-libGL1-debuginfo-32bit-18.3.2-14.12.1
    * libxatracker2-debuginfo-1.0.0-14.12.1
    * Mesa-dri-devel-18.3.2-14.12.1
    * Mesa-libd3d-devel-18.3.2-14.12.1
    * Mesa-libEGL1-debuginfo-18.3.2-14.12.1
    * Mesa-32bit-18.3.2-14.12.1
    * Mesa-dri-debuginfo-32bit-18.3.2-14.12.1
    * Mesa-libEGL-devel-18.3.2-14.12.1
    * libgbm1-18.3.2-14.12.1
    * libgbm1-32bit-18.3.2-14.12.1
    * Mesa-libglapi0-debuginfo-18.3.2-14.12.1
    * Mesa-libEGL1-debuginfo-32bit-18.3.2-14.12.1
    * Mesa-libglapi0-32bit-18.3.2-14.12.1
    * Mesa-dri-debuginfo-18.3.2-14.12.1
    * Mesa-libGLESv3-devel-18.3.2-14.12.1
    * Mesa-libEGL1-18.3.2-14.12.1
    * Mesa-libGLESv2-2-debuginfo-18.3.2-14.12.1
    * Mesa-dri-18.3.2-14.12.1
    * Mesa-libglapi-devel-18.3.2-14.12.1
    * libxatracker-devel-1.0.0-14.12.1
    * Mesa-libGL1-32bit-18.3.2-14.12.1
    * libgbm1-debuginfo-18.3.2-14.12.1
    * Mesa-libGL-devel-18.3.2-14.12.1
    * Mesa-libglapi0-18.3.2-14.12.1
    * Mesa-devel-18.3.2-14.12.1
    * Mesa-dri-32bit-18.3.2-14.12.1
    * libgbm-devel-18.3.2-14.12.1
    * Mesa-libGL1-debuginfo-18.3.2-14.12.1
    * Mesa-drivers-debugsource-18.3.2-14.12.1
    * Mesa-KHR-devel-18.3.2-14.12.1
    * Mesa-libGLESv1_CM-devel-18.3.2-14.12.1
    * Mesa-libVulkan-devel-18.3.2-14.12.1
    * libgbm1-debuginfo-32bit-18.3.2-14.12.1
    * Mesa-libGLESv2-devel-18.3.2-14.12.1
    * Mesa-libEGL1-32bit-18.3.2-14.12.1
    * Mesa-libGLESv2-2-18.3.2-14.12.1
    * libOSMesa-devel-18.3.2-14.12.1
    * libxatracker2-1.0.0-14.12.1
    * Mesa-libGL1-18.3.2-14.12.1
    * Mesa-libglapi0-debuginfo-32bit-18.3.2-14.12.1
    * Mesa-debugsource-18.3.2-14.12.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-40393.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1261998

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.suse.com/pipermail/sle-security-updates/attachments/20260513/39fafd8c/attachment.htm>