4.4

CVE-2026-21736: imagination technologies graphics ddk

CVSS: 4.4v3.1MediumAnalyzed
Published 09-03-2026Last modified 09-03-2026
Open JSON

Vulnerability summary

CVE-2026-21736 is a medium (CVSS 4.4) vulnerability in imagination technologies graphics ddk. EPSS estimates a 0.13% chance of exploitation in the next 30 days, higher than 2.1% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.13%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-03-2026
    PublishedVulnerability first disclosed.
  2. 09-03-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.13%

Chance of exploitation in the next 30 days

Percentile

2%

Versus all other CVEs

30-day change

0.00 pp

From 0.12% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.13%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Imagination technologies1 product
  • graphics ddk1.17 RTM | 1.18 RTM | 23.2 RTM | ≥ 24.1 RTM, ≤ 25.1 RTM
Imaginationtech1 product
  • ddk25.1 | 25.1:rtm2

2 vendors · 2 products

References

1 links