Arm Mali GPU Kernel Driver Information Disclosure Vulnerability - 20230411004

Overview

Arm Mali GPU Kernel Driver contains an information disclosure vulnerability that allows a non-privileged user to make valid GPU processing operations that expose sensitive kernel metadata.

What is the vulnerability?

CVE-2023-26083 - Mali Graphics Processing Unit (GPU)

What is vulnerable?

Memory leak vulnerability in the following Mali GPU Kernel Driver:

• Midgard GPU Kernel Driver all versions from r6p0 - r32p0
• Bifrost GPU Kernel Driver all versions from r0p0 - r42p0
• Valhall GPU Kernel Driver all versions from r19p0 - r42p0
• Avalon GPU Kernel Driver all versions from r41p0 - r42p0

Recommendation

Apply updates per vendor instructions.

Additional References

• CONFIRM:Mali GPU Kernel Driver exposes sensitive kernel metadata
• URL:https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities
• MISC:https://www.cybersecurity-help.cz/vdb/SB2023033049
• MISC:https://www.cybersecurity-help.cz/vulnerabilities/74210/