CVE-2026-21736 — Improper Handling of Insufficient Permissions or Privileges in Technologies Graphics DDK
Severity
4.4MEDIUMNVD
EPSS
0.0%
top 99.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 9
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 vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NExploitability: 1.8 | Impact: 2.5
Affected Packages2 packages
🔴Vulnerability Details
1GHSA▶
GHSA-vjrg-fwqx-82jx: 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 memo↗2026-03-09