CVE-2026-40393

HIGH

8.1

Beschreibung

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 Details

CVSS v3.1 Bewertung8.1

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatHIGH

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht4/12/2026

Zuletzt geandert4/13/2026

Quellenvd

Honeypot-Sichtungen0

Schwachen (CWE)

CWE-787

Referenzen

https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39866(cve@mitre.org)

https://lists.freedesktop.org/archives/mesa-dev/2026-February/226597.html(cve@mitre.org)

IOC Korrelationen

Keine Korrelationen erfasst

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