Use After Free Vulnerability in Arm Ltd GPU Kernel Drivers
CVE-2026-7476

Currently unrated

Key Information:

Vendor: Arm
Status: Bifrost Gpu Kernel Driver; Valhall Gpu Kernel Driver; Arm 5th Gen Gpu Architecture Kernel Driver
Vendor: CVE Published:; 8 September 2026

What is CVE-2026-7476?

A use after free vulnerability exists in the GPU kernel drivers of Arm Ltd, including Bifrost, Valhall, and Arm 5th Gen architectures. This allows a local non-privileged user process to perform improper GPU memory processing, potentially accessing memory that has already been freed. If exploited, this could lead to unexpected behaviors or escalation of privileges in the affected systems.

Affected Version(s)

Arm 5th Gen GPU Architecture Kernel Driver r49p3

Arm 5th Gen GPU Architecture Kernel Driver r51p0

Arm 5th Gen GPU Architecture Kernel Driver r55p0

References

https://support.arm.com/documentation/111552/1-0/?lang=en

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Sep 8, 2026
Vulnerability Reserved
Apr 29, 2026

CVE-2026-7476 Data

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