CVE-2026-7477
Use After Free vulnerability in Arm Ltd Bifrost GPU Kernel Driver, Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform valid GPU memory processing operations to access already freed memory. This issue affects Bifrost GPU Kernel Driver: from r44p0 through r49p4, from r50p0 through r51p0, from r54p1 through r54p2; Valhall GPU Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p5, from r50p0 through r54p3, r55p0.
- Score
- CVSS 3.1 7.8 High
- Status
- Awaiting Analysis - arm-security@arm.com
- Published
- 2026-09-08
- Last modified
- 2026-09-10
- Weaknesses
- CWE-416
Affected products
- Arm 5th Gen Gpu Architecture Kernel Driver (Arm Ltd)
- Bifrost Gpu Kernel Driver (Arm Ltd)
- Valhall Gpu Kernel Driver (Arm Ltd)
References
- https://support.arm.com/documentation/111552/1-0/?lang=en
