CVE-2026-21736

CVE-2026-21736: GPU DDK - Insufficient permission check in PhysmemWrapExtMem() when write attribute support enabled

Vendor Imagination Technologies
Product Graphics DDK
Weakness CWE-280
Published March 9, 2026
Last update March 9, 2026
View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to read-only wrapped user-mode memory. This is caused by improper handling of the memory protections for the user-mode wrapped memory resource.

Key dates

02Disclosure timeline

March 9, 2026 CVE published
March 9, 2026 Record updated