CVE-2026-21733
HIGH EPSS 1.0%
Published Apr 17, 20262mo ago · Modified Jun 26, 20264d ago
7.3 CVSS 3.1
Published Apr 17, 2026 2mo ago
Last Modified Jun 26, 2026 4d ago
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 and files. This is caused by improper handling of GPU memory reservation protections.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability Low
Threat Intelligence
EPSS Exploit Probability
1.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-20 Improper Input Validation Validation
CWE-280
References 1
- imaginationtech.com https://www.imaginationtech.com/gpu-driver-vulnerabilities/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.