Security update for Mesa

Announcement ID: SUSE-SU-2026:21292-1
Release Date: 2026-04-23T12:57:06Z
Rating: moderate
References:
Cross-References:
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 Micro 6.1

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 Micro 6.1
    zypper in -t patch SUSE-SLE-Micro-6.1-504=1

Package List:

  • SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    • Mesa-23.3.4-slfo.1.1_3.1
    • Mesa-libEGL1-23.3.4-slfo.1.1_3.1
    • Mesa-drivers-debugsource-23.3.4-slfo.1.1_3.1
    • Mesa-libGL1-debuginfo-23.3.4-slfo.1.1_3.1
    • libgbm1-debuginfo-23.3.4-slfo.1.1_3.1
    • Mesa-libglapi0-23.3.4-slfo.1.1_3.1
    • Mesa-libGL1-23.3.4-slfo.1.1_3.1
    • Mesa-dri-debuginfo-23.3.4-slfo.1.1_3.1
    • Mesa-debugsource-23.3.4-slfo.1.1_3.1
    • Mesa-libEGL1-debuginfo-23.3.4-slfo.1.1_3.1
    • libgbm1-23.3.4-slfo.1.1_3.1
    • Mesa-libglapi0-debuginfo-23.3.4-slfo.1.1_3.1
    • Mesa-dri-23.3.4-slfo.1.1_3.1
  • SUSE Linux Micro 6.1 (aarch64 ppc64le x86_64)
    • Mesa-gallium-debuginfo-23.3.4-slfo.1.1_3.1
    • Mesa-gallium-23.3.4-slfo.1.1_3.1

References: