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CVE-2026-65587EUVD-2026-113479

GPU DDK - OOB write in CalculateNPOTTwiddleSparsePageMap via TEXTURE_BASE_LEVEL change

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub

Summary

The GPU user-space driver used by web browsers for WebGPU and GLES rendering is affected, so a malicious or unusual web page could write data outside a bounded memory region. This can corrupt nearby memory and crash the browser or GPU process.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original description

A web page that contains unusual WebGPU content loaded into the GPU GLES render process can trigger an OOB write in the GPU user-space driver, leading to memory corruption and possible browser/GPU process crash. The software writes data past the end of an intended memory offset. Writing outside the bounds of allocated memory can corrupt adjacent memory, crash the process, or cause undefined behaviour.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • Imagination Technologies Graphics DDK

    From 25.1 RTM2 · through 25.3 RTM

References 1

imaginationtech.com