SUSE alert SUSE-SU-2026:1343-1 (Mesa)

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OPENSUSE-SECURITY-UPDATES <null@suse.de>
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security-announce@lists.opensuse.org
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SUSE-SU-2026:1343-1: moderate: Security update for Mesa
Date:
             
 
Wed, 15 Apr 2026 16:30:21 -0000
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<177627062183.2041.13389688743615084993@6fd1d05cebf0>
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Article


# Security update for Mesa

Announcement ID: SUSE-SU-2026:1343-1  
Release Date: 2026-04-15T10:18:56Z  
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

  
Affected Products:

  * openSUSE Leap 15.3
  * SUSE Linux Enterprise Micro 5.2
  * SUSE Linux Enterprise Micro for Rancher 5.2

  
  
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:

  * openSUSE Leap 15.3  
    zypper in -t patch SUSE-2026-1343=1

  * SUSE Linux Enterprise Micro 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-1343=1

  * SUSE Linux Enterprise Micro for Rancher 5.2  
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-1343=1

## Package List:

  * openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    * Mesa-libGL1-20.2.4-150300.59.12.1
    * Mesa-libEGL1-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libEGL-devel-20.2.4-150300.59.12.1
    * Mesa-libGL-devel-20.2.4-150300.59.12.1
    * libOSMesa-devel-20.2.4-150300.59.12.1
    * Mesa-libGLESv1_CM-devel-20.2.4-150300.59.12.1
    * libgbm1-20.2.4-150300.59.12.1
    * Mesa-drivers-debugsource-20.2.4-150300.59.12.1
    * Mesa-libGLESv2-devel-20.2.4-150300.59.12.1
    * libgbm-devel-20.2.4-150300.59.12.1
    * Mesa-dri-20.2.4-150300.59.12.1
    * libOSMesa8-debuginfo-20.2.4-150300.59.12.1
    * Mesa-KHR-devel-20.2.4-150300.59.12.1
    * Mesa-libglapi-devel-20.2.4-150300.59.12.1
    * Mesa-devel-20.2.4-150300.59.12.1
    * Mesa-dri-devel-20.2.4-150300.59.12.1
    * libOSMesa8-20.2.4-150300.59.12.1
    * Mesa-libGLESv3-devel-20.2.4-150300.59.12.1
    * Mesa-20.2.4-150300.59.12.1
    * Mesa-debugsource-20.2.4-150300.59.12.1
    * Mesa-dri-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libglapi0-20.2.4-150300.59.12.1
    * Mesa-libEGL1-20.2.4-150300.59.12.1
    * Mesa-libglapi0-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libGL1-debuginfo-20.2.4-150300.59.12.1
    * libgbm1-debuginfo-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (x86_64)
    * libXvMC_nouveau-32bit-20.2.4-150300.59.12.1
    * Mesa-libd3d-32bit-debuginfo-20.2.4-150300.59.12.1
    * libvulkan_radeon-32bit-20.2.4-150300.59.12.1
    * libgbm1-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libEGL1-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-gallium-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libd3d-32bit-20.2.4-150300.59.12.1
    * Mesa-gallium-32bit-20.2.4-150300.59.12.1
    * Mesa-32bit-20.2.4-150300.59.12.1
    * Mesa-libglapi-devel-32bit-20.2.4-150300.59.12.1
    * Mesa-vulkan-device-select-32bit-20.2.4-150300.59.12.1
    * libgbm1-32bit-20.2.4-150300.59.12.1
    * Mesa-dri-32bit-20.2.4-150300.59.12.1
    * Mesa-libGLESv2-devel-32bit-20.2.4-150300.59.12.1
    * libOSMesa8-32bit-20.2.4-150300.59.12.1
    * libOSMesa8-32bit-debuginfo-20.2.4-150300.59.12.1
    * libgbm-devel-32bit-20.2.4-150300.59.12.1
    * libXvMC_nouveau-32bit-debuginfo-20.2.4-150300.59.12.1
    * libvulkan_intel-32bit-20.2.4-150300.59.12.1
    * Mesa-libglapi0-32bit-20.2.4-150300.59.12.1
    * libvdpau_nouveau-32bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r600-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libGL1-32bit-20.2.4-150300.59.12.1
    * libvdpau_radeonsi-32bit-20.2.4-150300.59.12.1
    * libXvMC_r600-32bit-20.2.4-150300.59.12.1
    * Mesa-libGL1-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-vulkan-overlay-32bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r300-32bit-20.2.4-150300.59.12.1
    * libvdpau_radeonsi-32bit-debuginfo-20.2.4-150300.59.12.1
    * libXvMC_r600-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libd3d-devel-32bit-20.2.4-150300.59.12.1
    * Mesa-libEGL1-32bit-20.2.4-150300.59.12.1
    * libvdpau_r600-32bit-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-32bit-20.2.4-150300.59.12.1
    * Mesa-libGL-devel-32bit-20.2.4-150300.59.12.1
    * libOSMesa-devel-32bit-20.2.4-150300.59.12.1
    * Mesa-libGLESv1_CM-devel-32bit-20.2.4-150300.59.12.1
    * libvdpau_r300-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libglapi0-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-vulkan-overlay-32bit-20.2.4-150300.59.12.1
    * libvulkan_radeon-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-32bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_nouveau-32bit-20.2.4-150300.59.12.1
    * Mesa-libEGL-devel-32bit-20.2.4-150300.59.12.1
    * libvulkan_intel-32bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-vulkan-device-select-32bit-debuginfo-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (aarch64 ppc64le x86_64 i586)
    * Mesa-gallium-20.2.4-150300.59.12.1
    * libvdpau_r600-20.2.4-150300.59.12.1
    * libXvMC_nouveau-20.2.4-150300.59.12.1
    * libXvMC_r600-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-20.2.4-150300.59.12.1
    * libvdpau_radeonsi-20.2.4-150300.59.12.1
    * libxatracker2-1.0.0-150300.59.12.1
    * libvdpau_radeonsi-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r300-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r300-20.2.4-150300.59.12.1
    * Mesa-gallium-debuginfo-20.2.4-150300.59.12.1
    * libxatracker2-debuginfo-1.0.0-150300.59.12.1
    * Mesa-libva-20.2.4-150300.59.12.1
    * libvdpau_nouveau-20.2.4-150300.59.12.1
    * libXvMC_r600-20.2.4-150300.59.12.1
    * Mesa-libva-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libOpenCL-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r600-debuginfo-20.2.4-150300.59.12.1
    * libxatracker-devel-1.0.0-150300.59.12.1
    * libvdpau_nouveau-debuginfo-20.2.4-150300.59.12.1
    * libXvMC_nouveau-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libOpenCL-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (x86_64 i586)
    * Mesa-vulkan-device-select-debuginfo-20.2.4-150300.59.12.1
    * libvulkan_radeon-debuginfo-20.2.4-150300.59.12.1
    * Mesa-vulkan-device-select-20.2.4-150300.59.12.1
    * libvulkan_intel-debuginfo-20.2.4-150300.59.12.1
    * libvulkan_radeon-20.2.4-150300.59.12.1
    * Mesa-vulkan-overlay-debuginfo-20.2.4-150300.59.12.1
    * Mesa-vulkan-overlay-20.2.4-150300.59.12.1
    * Mesa-libVulkan-devel-20.2.4-150300.59.12.1
    * libvulkan_intel-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (aarch64 x86_64 i586)
    * Mesa-libd3d-devel-20.2.4-150300.59.12.1
    * Mesa-libd3d-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libd3d-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (aarch64_ilp32)
    * Mesa-libEGL1-64bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r300-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-vc4-64bit-20.2.4-150300.59.12.1
    * Mesa-libglapi0-64bit-20.2.4-150300.59.12.1
    * libvdpau_radeonsi-64bit-20.2.4-150300.59.12.1
    * Mesa-libGLESv2-devel-64bit-20.2.4-150300.59.12.1
    * Mesa-gallium-64bit-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libEGL-devel-64bit-20.2.4-150300.59.12.1
    * libvdpau_r600-64bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_nouveau-64bit-20.2.4-150300.59.12.1
    * Mesa-libd3d-64bit-20.2.4-150300.59.12.1
    * Mesa-libglapi-devel-64bit-20.2.4-150300.59.12.1
    * libvdpau_r300-64bit-20.2.4-150300.59.12.1
    * Mesa-dri-vc4-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libGLESv1_CM-devel-64bit-20.2.4-150300.59.12.1
    * Mesa-dri-nouveau-64bit-20.2.4-150300.59.12.1
    * Mesa-libGL1-64bit-20.2.4-150300.59.12.1
    * Mesa-libGL1-64bit-debuginfo-20.2.4-150300.59.12.1
    * libgbm1-64bit-20.2.4-150300.59.12.1
    * Mesa-libEGL1-64bit-20.2.4-150300.59.12.1
    * libvdpau_nouveau-64bit-debuginfo-20.2.4-150300.59.12.1
    * libXvMC_nouveau-64bit-debuginfo-20.2.4-150300.59.12.1
    * libgbm-devel-64bit-20.2.4-150300.59.12.1
    * libgbm1-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-64bit-20.2.4-150300.59.12.1
    * libXvMC_nouveau-64bit-20.2.4-150300.59.12.1
    * libOSMesa-devel-64bit-20.2.4-150300.59.12.1
    * Mesa-dri-64bit-20.2.4-150300.59.12.1
    * libOSMesa8-64bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_radeonsi-64bit-debuginfo-20.2.4-150300.59.12.1
    * libOSMesa8-64bit-20.2.4-150300.59.12.1
    * Mesa-libGL-devel-64bit-20.2.4-150300.59.12.1
    * libXvMC_r600-64bit-20.2.4-150300.59.12.1
    * Mesa-libd3d-64bit-debuginfo-20.2.4-150300.59.12.1
    * libXvMC_r600-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-libglapi0-64bit-debuginfo-20.2.4-150300.59.12.1
    * Mesa-dri-64bit-debuginfo-20.2.4-150300.59.12.1
    * libvdpau_r600-64bit-20.2.4-150300.59.12.1
    * Mesa-libd3d-devel-64bit-20.2.4-150300.59.12.1
    * Mesa-gallium-64bit-debuginfo-20.2.4-150300.59.12.1
  * openSUSE Leap 15.3 (aarch64)
    * Mesa-dri-vc4-20.2.4-150300.59.12.1
    * Mesa-dri-vc4-debuginfo-20.2.4-150300.59.12.1
  * SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    * Mesa-debugsource-20.2.4-150300.59.12.1
    * libgbm1-20.2.4-150300.59.12.1
    * libgbm1-debuginfo-20.2.4-150300.59.12.1
  * SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    * Mesa-debugsource-20.2.4-150300.59.12.1
    * libgbm1-20.2.4-150300.59.12.1
    * libgbm1-debuginfo-20.2.4-150300.59.12.1

## References:

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



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