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.
History

Fri, 12 Jun 2026 22:15:00 +0000

Type Values Removed Values Added
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.
Title GPU DDK - OOB Write in CalculateNPOTTwiddleSparsePageMap3D
Weaknesses CWE-787
References

cve-icon MITRE

Status: PUBLISHED

Assigner: imaginationtech

Published:

Updated: 2026-06-12T21:53:00.776Z

Reserved: 2026-04-17T16:26:03.731Z

Link: CVE-2026-41157

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-06-12T22:16:50.583

Modified: 2026-06-12T22:16:50.583

Link: CVE-2026-41157

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-12T23:30:08Z