CVE-2026-22163— GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU
Quick assessment
Affected
Imagination Technologies Graphics DDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Imagination Graphics DDK是英国Imagination公司的一款GPU驱动工具套件。 Imagination Graphics DDK存在安全漏洞，该漏洞源于未同步访问共享资源，可能导致GPU执行对任意物理内存页的写入。
Possible ATT&CK Techniques 2 AI
T1068 · Exploitation for Privilege Escalation T1055 · Process Injection
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I. Basic Information for CVE-2026-22163
Vulnerability Information
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Vulnerability Title
GPU DDK - Unsafe writing of MMU PT entries on systems with 32-bit host CPU
Source: CVE Program / CVE List V5
Vulnerability Description
Requires malware code to misuse the DDK kernel module IOCTL interface.
Such code can use the interface in an unsupported way that allows subversion of the GPU to perform writes to arbitrary physical memory pages.
The product utilises a shared resource in a concurrent manner but does not attempt to synchronise access to the resource.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缺失同步机制
Source: CVE Program / CVE List V5
Vulnerability Title
Imagination Graphics DDK 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Imagination Graphics DDK是英国Imagination公司的一款GPU驱动工具套件。 Imagination Graphics DDK存在安全漏洞，该漏洞源于未同步访问共享资源，可能导致GPU执行对任意物理内存页的写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Imagination Technologies | Graphics DDK | 1.17 RTM | - |
|
II. Public POCs for CVE-2026-22163
| # | POC Description | Source Link | Shenlong Link |
|---|
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News Coverage for CVE-2026-22163 (1)
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-
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Same weakness: CWE-820
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V. Comments for CVE-2026-22163
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