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CVE-2026-40393

Mesa

Description

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.

CVSS 8.1EPSS 0.42700000000000005%Risk 0.84
View source
Published
2026-04-12 19:16:20
Affected versions
<25.3.6, <26.0.1
Type
Package
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H