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SUSE Linux Micro 6.2 Mesa Moderate Memory Access Issue Vuln 2026-21534-1

suse
Calendar Grey May 11, 2026
Dist Suse Esm H88
SUSE updates Mesa to fix out-of-bounds memory access issue with moderate severity. Patch details inside.
An update that solves one vulnerability and has one fix can now be installed.

Summary

## 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 6.2 zypper in -t patch SUSE-SL-Micro-6.2-707=1 ## Package List: * SUSE Linux Micro 6.2 (aarch64 ppc64le x86_64) * Mesa-libEGL1-debuginfo-24.3.3-160000.3.1 * Mesa-debugsource-24.3.3-160000.3.1 * Mesa-libEGL1-24.3.3-160000.3.1 * Mesa-libglapi0-24.3.3-160000.3.1 * Mesa-gallium-24.3.3-160000.3.1 * Mesa-dri-24.3.3-160000.3.1 * Mesa-gallium-debuginfo-24.3.3-160000.3.1

Topics%20covered

Topics Covered

security advisory moderate SuSE DoS memory access mesa

References

* bsc#1261911

* bsc#1261998

Cross-

* 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 Micro 6.2

An update that solves one vulnerability and has one fix can now be installed.

##

* https://www.suse.com/security/cve/CVE-2026-40393.html

* https://bugzilla.suse.com/show_bug.cgi?id=1261911

* https://bugzilla.suse.com/show_bug.cgi?id=1261998

Announcement ID: SUSE-SU-2026:21534-1
Release Date: 2026-05-06T10:15:45Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE DoS memory access mesa

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