Description
Use After Free vulnerability in Arm Ltd Valhall GPU Kernel Driver, Arm Ltd Arm 5th Gen GPU Architecture Kernel Driver allows a local non-privileged user process to perform improper GPU memory processing operations to gain access to already freed memory. This issue affects Valhall GPU Kernel Driver: from r29p0 through r49p3, from r50p0 through r53p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r49p3, from r50p0 through r53p0.
Problem types
Product status
r29p0 (patch)
r50p0 (patch)
r41p0 (patch)
r50p0 (patch)
Credits
Man Yue Mo of GitHub Security Lab
References
developer.arm.com/documentation/110465/latest/