What is GHSA-f8xc-7843-7v29?

GHSA-f8xc-7843-7v29 is a security advisory published by GitHub Security Advisories with High severity. Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU...

Which CVE IDs does GHSA-f8xc-7843-7v29 cover?

GHSA-f8xc-7843-7v29 covers the following CVE IDs: CVE-2026-9034. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f8xc-7843-7v29?

GHSA-f8xc-7843-7v29 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-f8xc-7843-7v29HighCVSS 7.8

Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU...

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-9034 →

📋 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 access already freed memory.

This issue affects Bifrost GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r51p0, from r54p1 through r54p3; Valhall GPU Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0; Arm 5th Gen GPU Architecture Userspace Driver: from r42p0 through r49p5, from r50p0 through r54p3, r55p0.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-9034
https://support.arm.com/documentation/111552/1-0/?lang=en
https://github.com/advisories/GHSA-f8xc-7843-7v29