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CVE-2022-41757

Description

An issue was discovered in the Arm Mali GPU Kernel Driver. A non-privileged user can make improper GPU processing operations to obtain write access to read-only memory, or obtain access to already freed memory. This affects Valhall r29p0 through r38p1 before r38p2, and r39p0 before r40p0.

POC

Reference

- https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities

Github

- https://github.com/1337eng/arm_mali_open_source_drivers

- https://github.com/yanglingxi1993/yanglingxi1993.github.io