CVE-2026-21736

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

09/03/2026

Last modified:

10/03/2026

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.<br /> <br /> This is caused by improper handling of the memory protections for the user-mode wrapped memory resource.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.40 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

4.40

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:imaginationtech:ddk:25.1:-::::::
cpe:2.3:a:imaginationtech:ddk:25.1:rtm2::::::

To consult the complete list of CPE names with products and versions, see this page

References to Advisories, Solutions, and Tools

https://www.imaginationtech.com/gpu-driver-vulnerabilities/