Home/CVE/Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to re
CVE

CVE-2026-21736

Software installed and run as a non-privileged user may conduct improper GPU system calls to gain write permission to re

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.

MEDIUM · CVSS 4.4 EPSS 6e-05
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-280Improper Handling of Insufficient Permissions or Privileges
▤

Affected Products & Versions

1
imaginationtech ddkall versions
▣

Scoring & Timeline

4.4
MEDIUM · CVSS v3.1 · 367425dc-4d06-4041-9650-c2dc6aaa27ce
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Mar 2026 · 01:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.imaginationtech.com/gpu-driver-vulnerabilities/Vendor Advisory
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