Description
Use After Free vulnerability in Arm Ltd Midgard GPU Kernel Driver, 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 to exploit a software race condition to perform improper memory processing operations. If the system’s memory is carefully prepared by the user, then this in turn cause a use-after-free.This issue affects Midgard GPU Kernel Driver: from r13p0 through r32p0; Bifrost GPU Kernel Driver: from r11p0 through r25p0; Valhall GPU Kernel Driver: from r19p0 through r25p0, from r29p0 through r46p0; Arm 5th Gen GPU Architecture Kernel Driver: from r41p0 through r46p0.
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 Driverr41p0 – r46p0
- Arm Ltd / Bifrost GPU Kernel Driverr11p0 – r25p0
- Arm Ltd / Midgard GPU Kernel Driverr13p0 – r32p0
- Arm Ltd / Valhall GPU Kernel Driverr19p0 – r25p0
- Arm Ltd / Valhall GPU Kernel Driverr29p0 – r46p0