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CVE record · CVE-2026-21736

GPU DDK - Insufficient permission check in PhysmemWrapExtMem() when write attribute support enabled

CVSS 4.4 MediumEPSS 0.0014 · 3rd percentile

Published by the CVE Program (CNA: imaginationtech) at 9 Mar 2026, 12:23 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Imagination Technologies Graphics DDK
  • affected 1.17 RTM custom
  • affected 1.18 RTM custom
  • affected 23.2 RTM custom
  • affected 24.1 RTM to 25.1 RTM, inclusive custom
  • unaffected 25.2 RTM to 25.3 RTM, inclusive custom
  • unaffected 26.1 RTM custom
Other versions: unknown
Identifiers
CVE-2026-21736
CNA
imaginationtech
Weakness (CWE)
CWE-280
Tags
Published
9 Mar 2026
Updated
9 Mar 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
4.4 Medium 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0014, the 3rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 9 Mar 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.