CVE-2024-42118 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amd/display: Do not return negative stream id for array

[WHY] resource_stream_to_stream_idx returns an array index and it return -1 when not found; however -1 is not a valid array index number.

[HOW] When this happens call ASSERT() and return a zero instead.

This fixes an OVERRUN and an NEGATIVE_RETURNS issues reported by Coverity.

Reference

https://git.kernel.org/stable/c/a76fa9c4f0fc0aa6f517da3fa7d7c23e8a32c7d0 https://git.kernel.org/stable/c/3ac31c9a707dd1c7c890b95333182f955e9dcb57