CVE-2022-50079 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amd/display: Check correct bounds for stream encoder instances for DCN303

[Why & How] eng_id for DCN303 cannot be more than 1 since we have only two instances of stream encoders.

Check the correct boundary condition for engine ID for DCN303 prevent the potential out of bounds access.

Reference

https://git.kernel.org/stable/c/4c31dca1799612eb3b6413e3e574f90c3fb8f865 https://git.kernel.org/stable/c/82a27c1855445d48aacc67b0c0640f3dadebe52f https://git.kernel.org/stable/c/89b008222c2bf21e50219725caed31590edfd9d1

Related CNNVD

CNNVD-202506-2367 (Published: 2025-06-18)