Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-22166— GPU DDK - Write UAF in KEGLGetPoolBuffers, WebGL reachable

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存在资源管理错误漏洞，该漏洞源于WebGPU内容加载到GPU GLES渲染进程时触发写入释放后重用崩溃，可能导致后续利用。

AI Predicted 8.8 Difficulty: Hard EPSS 0.39% · P30

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 5

VendorProduct Version RangeStatus
Imagination Technologies Graphics DDK 1.18 RTM affected
23.2 RTM affected
24.1 RTM≤ 24.2 RTM affected
25.1 RTM≤ 25.3 RTM affected
26.1 RTM unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-22166

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
GPU DDK - Write UAF in KEGLGetPoolBuffers, WebGL reachable
Source: CVE Program / CVE List V5
Vulnerability Description
A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger write UAF crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable subsequent exploit on the system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Imagination Graphics DDK 资源管理错误漏洞
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存在资源管理错误漏洞，该漏洞源于WebGPU内容加载到GPU GLES渲染进程时触发写入释放后重用崩溃，可能导致后续利用。
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 1.18 RTM -

II. Public POCs for CVE-2026-22166

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-22166

请登录查看更多情报信息。

News Coverage for CVE-2026-22166 (1)

Same Patch Batch · Imagination Technologies · 2026-05-01 · 3 CVEs total

CVE-2026-22167 GPU DDK - Cache resident PM buffers writable by other GPU requestors, leading to arbitrary
CVE-2026-22165 GPU DDK - UAF read of GLES3Context::psDrawParams and GLES3Context::psMode and UAF read/wri

IV. Related Vulnerabilities

Same product: Graphics DDK
Same vendor: Imagination Technologies
Same weakness: CWE-416

V. Comments for CVE-2026-22166

No comments yet

Leave a comment