What is CVE-2026-21734?

CVE-2026-21734 is a high-severity vulnerability in Imaginationtech Ddk, classified under CWE-823. CVSS score: 7.7/10. Published 2026-06-26.

How severe is CVE-2026-21734?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Imaginationtech Ddk

CVE-2026-21734

A web page that contains unusual GPU shader code is loaded into the GPU compiler process and can trigger a write out-of-bounds write crash in the GPU shader compiler library. On certain platforms, when the compiler process has system privi…

EPSS: 0.001 (2.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Imaginationtech Ddk — versions 25.3
Imagination Technologies Graphics Ddk — versions 1.18 RTM, 23.2 RTM, 24.1 RTM

Weakness classification (CWE)

CWE-823

References

367425dc-4d06-4041-9650-c2dc6aaa27ce (Vendor Advisory)

Frequently asked questions

What is CVE-2026-21734?: CVE-2026-21734 is a high-severity vulnerability in Imaginationtech Ddk, classified under CWE-823. CVSS score: 7.7/10. Published 2026-06-26.
How severe is CVE-2026-21734?: High severity. CVSS v3 base score is 7.7 out of 10.