Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-22163

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
20/03/2026
Last modified:
21/04/2026

Description

Requires malware code to misuse the DDK kernel module IOCTL interface.<br /> <br /> Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages.<br /> <br /> The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:imaginationtech:ddk:*:*:*:*:*:*:*:* 25.1 (including) 25.3 (including)
cpe:2.3:a:imaginationtech:ddk:1.17:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:1.18:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:23.2:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:24.1:*:*:*:*:*:*:*
cpe:2.3:a:imaginationtech:ddk:24.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools