Explore top 10 tips to secure your open-source projects now. Read More

×
Alerts This Week
Warning Icon 1 488
Alerts This Week
Warning Icon 1 488

openSUSE Leap 15.3 Mesa Significant Memory Management Flaw SUSE-2026-1354-2

suse
Calendar Grey April 15, 2026
Scroller Suse
SUSE releases security advisory for Mesa resolving out-of-bounds memory access issue. Immediate update recommended.
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: * 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

Topics%20covered

Topics Covered

security advisory moderate DoS memory access OpenSUSE mesa

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

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.

##

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

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

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

Topics%20covered

Topics Covered

security advisory moderate DoS memory access OpenSUSE mesa

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.