PT-2026-33462 · Imagination Technologies · Graphics Ddk

CVE-2026-21733 · Published 2026-04-17 · Updated 2026-06-26

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description Improper handling of GPU memory reservation protections allows software installed and run as a non-privileged user to conduct improper GPU system calls. This can lead to gaining write permission to read-only wrapped user-mode memory and files.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-280

CWE-20

Related Identifiers

CVE-2026-21733

Affected Products

Graphics Ddk

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-21733 · Security Note
• https://imaginationtech.com/gpu-driver-vulnerabilities · Note
• https://twitter.com/CVEnew/status/2045889728851956125 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2045245226118271024 · Twitter Post
• https://t.me/cveNotify/177118 · Telegram Post