CVE-2026-21736

Published: Mar 9, 2026Modified: Jun 17, 2026

4.4

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Exploitability: 1.8 / Impact: 2.5

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

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.

Affected (2)

Products: Imaginationtech: Ddk

Imaginationtech

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Imaginationtech Ddk	Version 25.1
Imaginationtech Ddk	Version 25.1 rtm2

Related CWEs

Improper Handling of Insufficient Permissions or Privileges

The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.

References (1)

https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Source: 367425dc-4d06-4041-9650-c2dc6aaa27ce

Vendor Advisory

Timeline

No history available yet.