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openSUSE 15.4 Mesa Moderate Memory Access Issue SUSE-SU-2026-1839-1

opensuse
Calendar Grey May 13, 2026
Dist Opensuse Esm H88
Update for Mesa addresses a moderate issue with out-of-bounds memory access in WebGPU, critical for secure operations.
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).

Topics%20covered

Topics Covered

security advisory moderate memory access OpenSUSE mesa webgpu

Patch

## 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 15.4

zypper in -t patch SUSE-2026-1839=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1839=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-1839=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-1839=1

* SUSE Linux Enterprise Workstation Extension 15 SP7

zypper in -t patch SUSE-SLE-Product-WE-15-SP7-2026-1839=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1839=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-1839=1

Package List

* openSUSE Leap 15.4 (aarch64 x86_64 i586)

* libvulkan_radeon-21.2.4-150400.68.18.1

* Mesa-libd3d-21.2.4-150400.68.18.1

* Mesa-vulkan-device-select-21.2.4-150400.68.18.1

* Mesa-vulkan-overlay-21.2.4-150400.68.18.1

* libvulkan_radeon-debuginfo-21.2.4-150400.68.18.1

* libvulkan_lvp-21.2.4-150400.68.18.1

* libvulkan_lvp-debuginfo-21.2.4-150400.68.18.1

* Mesa-libd3d-devel-21.2.4-150400.68.18.1

* Mesa-libd3d-debuginfo-21.2.4-150400.68.18.1

* Mesa-vulkan-device-select-debuginfo-21.2.4-150400.68.18.1

* Mesa-vulkan-overlay-debuginfo-21.2.4-150400.68.18.1

* Mesa-libVulkan-devel-21.2.4-150400.68.18.1

* openSUSE Leap 15.4 (aarch64 ppc64le x86_64 i586)

* libvdpau_nouveau-debuginfo-21.2.4-150400.68.18.1

* libvdpau_r300-debuginfo-21.2.4-150400.68.18.1

* Mesa-libva-debuginfo-21.2.4-150400.68.18.1

* libXvMC_nouveau-21.2.4-150400.68.18.1

* Mesa-libOpenCL-21.2.4-150400.68.18.1

* libvdpau_radeonsi-21.2.4-150400.68.18.1

* Mesa-libva-21.2.4-150400.68.18.1

* libXvMC_r600-21.2.4-150400.68.18.1

*...

Read the Full Advisory

References

* bsc#1261998

## References:

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

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

Announcement ID: SUSE-SU-2026:1839-1
Release Date: 2026-05-13T09:13:57Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.4 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP7 * SUSE Linux Enterprise Workstation Extension 15 SP7

Topics%20covered

Topics Covered

security advisory moderate memory access OpenSUSE mesa webgpu

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