PT-2026-33462 · Imagination Technologies · Graphics Ddk

Published 2026-04-17 · Updated 2026-04-17 · CVE-2026-21733

Mitre

CVSS v3.1

7.3

High

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

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 and files.

This is caused by improper handling of GPU memory reservation protections.

Fix

Weakness Enumeration

CWE-280

Related Identifiers

CVE-2026-21733

Affected Products

Graphics Ddk

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-21733 · Security Note
• https://twitter.com/VulmonFeeds/status/2045245226118271024 · Twitter Post
• https://imaginationtech.com/gpu-driver-vulnerabilities · Note