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CVE-2021-34382

Description

Trusty TLK contains a vulnerability in the NVIDIA TLK kernel’s tz_map_shared_mem function where an integer overflow on the size parameter causes the request buffer and the logging buffer to overflow, allowing writes to arbitrary addresses within the kernel.

POC

Reference

- https://nvidia.custhelp.com/app/answers/detail/a_id/5205

Github

No PoCs found on GitHub currently.