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CVE-2026-74915

GPU DDK - OOB write in UntwiddlePOTSquare64bpp

N/A
Published: October 30, 2026 at 02:11 AM UTC
Updated: October 30, 2026 at 07:39 PM UTC
1 product affected across 1 vendorGraphics DDK

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Severity
N/A
Exploit prediction
EPSS 0.1%

Description

A web page that contains unusual WebGPU content loaded into the GPU GLES render process can trigger a OOB read and/or write crash in the GPU GLES user-space shared library. On certain platforms, when the process executing graphics workload has system privileges this could enable further exploits on the device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Graphics DDK· Imagination
90%
1.18 RTM223.2 RTM224.2 RTM225.1 RTM226.1 RTM226.2 RTM
Vendor states this is fixed in 26.3 RTM (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: 367425dc-4d06-4041-9650-c2dc6aaa27ce
https://www.imaginationtech.com/gpu-driver-vulnerabilities/

Quick Info

StatusDEFERRED
CWE
CWE-823

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