OESA-2026-2051

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Source
https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2051
Import Source
https://repo.openeuler.org/security/data/osv/OESA-2026-2051.json
JSON Data
https://api.osv.dev/v1/vulns/OESA-2026-2051
Upstream
  • CVE-2026-40393
Published
2026-04-25T11:11:03Z
Modified
2026-08-18T01:19:49Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
mesa security update
Details

.

Security Fix(es):

In Mesa before 25.3.6 and 26 before 26.0.1, out-of-bounds memory access can occur in WebGPU because the amount of to-be-allocated data depends on an untrusted party, and is then used for alloca.(CVE-2026-40393)

Database specific 
{
    "severity": "Critical"
}
References

Affected packages

openEuler:22.03-LTS-SP4 / mesa

Package

Name
mesa
Purl
pkg:rpm/openEuler/mesa&distro=openEuler-22.03-LTS-SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
21.3.1-7.oe2203sp4

Ecosystem specific 

{
    "aarch64": [
        "mesa-debuginfo-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-debugsource-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-dri-drivers-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-filesystem-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libEGL-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libEGL-devel-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libGL-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libGL-devel-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libOSMesa-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libOSMesa-devel-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libgbm-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libgbm-devel-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libglapi-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libxatracker-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-libxatracker-devel-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-vdpau-drivers-21.3.1-7.oe2203sp4.aarch64.rpm",
        "mesa-vulkan-drivers-21.3.1-7.oe2203sp4.aarch64.rpm"
    ],
    "src": [
        "mesa-21.3.1-7.oe2203sp4.src.rpm"
    ],
    "x86_64": [
        "mesa-debuginfo-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-debugsource-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-dri-drivers-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-filesystem-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libEGL-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libEGL-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libGL-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libGL-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libOSMesa-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libOSMesa-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libgbm-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libgbm-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libglapi-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libxatracker-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-libxatracker-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-vdpau-drivers-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-vulkan-devel-21.3.1-7.oe2203sp4.x86_64.rpm",
        "mesa-vulkan-drivers-21.3.1-7.oe2203sp4.x86_64.rpm"
    ]
}

Database specific

source 
"https://repo.openeuler.org/security/data/osv/OESA-2026-2051.json"