SUSE 2026 1844-1 Mesa Moderate WebGPU Memory Access CVE-2026-40393
suse
May 13, 2026
An update that solves one vulnerability 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 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
Topics Covered
References
* 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 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.
##
* https://www.suse.com/security/cve/CVE-2026-40393.html
* https://bugzilla.suse.com/show_bug.cgi?id=1261998
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Announcement ID: SUSE-SU-2026:1844-1
Release Date: 2026-05-13T15:25:16Z
Rating: moderate
Topics Covered
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