Vulnerability Monitor

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CVE-2022-46891

An issue was discovered in the Arm Mali GPU Kernel Driver. There is a use-after-free. A non-privileged user can make improper GPU processing operations to gain access to already freed memory. This affects Midgard r13p0 through r32p0, Bifrost r1p0 through r40p0, and Valhall r19p0 through r40p0.

Published

2023-01-17T08:15:10.453

Last Modified

2024-11-21T07:31:15.453

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	arm	bifrost_gpu_kernel_driver	≤ r40p0	Yes
Application	arm	midgard_gpu_kernel_driver	≤ r32p0	Yes
Application	arm	valhall_gpu_kernel_driver	≤ r40p0	Yes

References

https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities Vendor Advisory ([email protected])
https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)