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 gain access to already freed memory.This issue affects Bifrost GPU Kernel Driver: from r41p0 through r49p4, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p4, from r50p0 through r54p0.
Fix
Patch, vendor advisory and mitigation references on NVD 1
- https://developer.arm.com/documentation/110627/latest Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 5.3 · armNVD modified 2026-10-18 21:10
Affected (CPE criteria) 3
cpe:2.3:a:arm:5th_gen_gpu_architecture_kernel_driver:*:*:*:*:*:*:*:*cpe:2.3:a:arm:bifrost_gpu_kernel_driver:*:*:*:*:*:*:*:*cpe:2.3:a:arm:valhall_gpu_kernel_driver:*:*:*:*:*:*:*:*
References 1
- https://developer.arm.com/documentation/110627/latest Vendor Advisory