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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-41157

GPU DDK - OOB Write in CalculateNPOTTwiddleSparsePageMap3D

Description

A web page that contains unusual WebGPU content loaded into the GPU GLES render process and can trigger an out-of-bound write in the GPU user-space driver, leading to memory corruption and possible browser/GPU process crash. The software computes a required memory size from untrusted input, but integer overflow can produce a value smaller than needed. Subsequent write operations may then occur past the intended memory boundary, corrupting adjacent memory and causing process instability or termination.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Imagination Technologies Graphics DDK

Default version status: unknown

  • 1.18 RTMaffected
  • 23.2 RTMaffected
  • 24.2 RTMaffected
  • 25.1 RTM to ≤ 25.3 RTMaffected
  • 26.1 RTMaffected
  • 26.2 RTMunaffected

References