CVE-2026-21736

Name: CVE-2026-21736
Creator: NVD / NIST
Published: 2026-03-09T13:15:56.12+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.4/10EPSS 0.12%

Last modified Jun 17, 2026

CVE-2026-21736 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. 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.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

4.4/10

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

EPSS Probability

0.12%

2.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-280

Affected Software

Vendor	Product	Versions
Imaginationtech	Ddk	25.1

References

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

Timeline

Published: Mar 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-21736?

How severe is CVE-2026-21736?

CVE-2026-21736 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.12% probability of exploitation in the next 30 days.

How do I fix CVE-2026-21736?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-21736?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST