CVE-2026-40393

HIGH

8.1

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.18.1

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/12/2026

Ultima modificacion4/13/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-787

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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