Description
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 r44p0 through r49p3, from r50p0 through r51p0; Valhall GPU Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Kernel Driver: from r44p0 through r49p3, from r50p0 through r54p0.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Arm Ltd / Arm 5th Gen GPU Architecture Kernel Driverr44p0 – r49p3
- Arm Ltd / Arm 5th Gen GPU Architecture Kernel Driverr50p0 – r54p0
- Arm Ltd / Bifrost GPU Kernel Driverr44p0 – r49p3
- Arm Ltd / Bifrost GPU Kernel Driverr50p0 – r51p0
- Arm Ltd / Valhall GPU Kernel Driverr44p0 – r49p3
- Arm Ltd / Valhall GPU Kernel Driverr50p0 – r54p0