Improper Memory Access in Arm Mali GPU Kernel Driver
CVE-2023-28147

5.5MEDIUM

Key Information:

Vendor

Arm
Status
Valhall Gpu Kernel Driver
Avalon Gpu Kernel Driver
Bifrost Gpu Kernel Driver
Midgard Gpu Kernel Driver
Vendor
CVE Published:
2 June 2023

What is CVE-2023-28147?

An issue has been identified in the Arm Mali GPU Kernel Driver where a non-privileged user can perform improper GPU processing operations. This can lead to unauthorized access to already freed memory. The vulnerability affects a range of versions across the Midgard, Bifrost, Valhall architectures, and the Arm GPU Architecture Gen5, highlighting potential risks for systems using these drivers.

References

https://developer.arm.com/Arm%20Security%20Center/Mali%20...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.