CVE-2025-0932: bifrost gpu Use-After-Free — Fix

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.

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Weakness Type (CWE)

CWE-416 Use After Free

Affected Products

Vendor	Product	Versions
arm	5th_gen_gpu_architecture_userspace_driver	r48p0 — r49p4
arm	5th_gen_gpu_architecture_userspace_driver	r50p0 — r54p1
arm	bifrost_gpu_userspace_driver	r48p0 — r49p4
arm	bifrost_gpu_userspace_driver	r50p0 — r54p1
arm	valhall_gpu_userspace_driver	r48p0 — r49p4
arm	valhall_gpu_userspace_driver	r50p0 — r54p1

References

Advisories & Patches

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

Frequently Asked Questions

What is CVE-2025-0932? +

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. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-0932? +

CVE-2025-0932 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-0932? +

CVE-2025-0932 affects products from arm, specifically: 5th_gen_gpu_architecture_userspace_driver, bifrost_gpu_userspace_driver, valhall_gpu_userspace_driver. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-0932? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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