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Description

Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.This issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0.

PUBLISHED Reserved 2025-01-31 | Published 2025-08-04 | Updated 2026-02-26 | Assigner Arm

Problem types

CWE-416 Use After Free

Product status

Default status
unaffected

r48p0 (patch)
affected

r50p0 (patch)
affected

Default status
unaffected

r48p0 (patch)
affected

r50p0 (patch)
affected

Default status
unaffected

r48p0 (patch)
affected

r50p0 (patch)
affected

Credits

Lukas Bernhard finder

References

developer.arm.com/documentation/110626/latest/

cve.org (CVE-2025-0932)

nvd.nist.gov (CVE-2025-0932)

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