7.8

CVE-2026-22163: imagination technologies graphics ddk Missing Synchronization

CVSS: 7.8v3.1HighAnalyzed
Published 20-03-2026Last modified 23-03-2026
Open JSON

Vulnerability summary

CVE-2026-22163 is a high (CVSS 7.8) Missing Synchronization vulnerability in imagination technologies graphics ddk. EPSS estimates a 0.08% chance of exploitation in the next 30 days, higher than 0.2% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.08%
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. 20-03-2026
    PublishedVulnerability first disclosed.
  2. 23-03-2026
    Last modifiedVulnerability information updated.

Description

Requires malware code to misuse the DDK kernel module IOCTL interface. Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages. The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.08%

Chance of exploitation in the next 30 days

Percentile

0%

Versus all other CVEs

30-day change

0.00 pp

From 0.08% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.08%

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, ≤ 24.2 RTM | ≥ 25.1 RTM, ≤ 25.3 RTM
Imaginationtech1 product
  • ddk≥ 25.1, ≤ 25.3 | 1.17 | 1.18 | 23.2 | 24.1 | 24.2

2 vendors · 2 products

References

1 links