Description
Use After Free vulnerability in Arm Ltd Bifrost GPU Userspace Driver, Arm Ltd Valhall GPU Userspace Driver, Arm Ltd Arm 5th Gen GPU Architecture Userspace Driver allows a non-privileged user process to perform valid GPU processing operations, including via WebGL or WebGPU, to gain access to already freed memory.This issue affects Bifrost GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r51p0; Valhall GPU Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0; Arm 5th Gen GPU Architecture Userspace Driver: from r48p0 through r49p3, from r50p0 through r54p0.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected products
- Arm Ltd / Arm 5th Gen GPU Architecture Userspace Driverr48p0 – r49p3
- Arm Ltd / Arm 5th Gen GPU Architecture Userspace Driverr50p0 – r54p0
- Arm Ltd / Bifrost GPU Userspace Driverr48p0 – r49p3
- Arm Ltd / Bifrost GPU Userspace Driverr50p0 – r51p0
- Arm Ltd / Valhall GPU Userspace Driverr48p0 – r49p3
- Arm Ltd / Valhall GPU Userspace Driverr50p0 – r54p0