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CVE-2026-21736

MEDIUM CVSS 3.1: 4.4 EPSS 0.01%
Updated Mar 09, 2026
Software
Parameter Value
CVSS 4.4 (MEDIUM)
Type CWE-280
Vendor Software
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)