drm/amd/display: Add null check for head_pipe in dcn32_acquire_idle_pipe_for_head_pipe_in_layer

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2024-49918 · Microsoft / collected KEV context

cve-program · CVE-2024-49918

• https://git.kernel.org/stable/c/360eebfdd0ac5acd45a5fb888c2caecf19093b3f
• https://git.kernel.org/stable/c/180280f3c4621d699d903773bb84bf7f0bc6a891
• https://git.kernel.org/stable/c/4f47292f488fa7041284dca1f1244116c18721f1
• https://git.kernel.org/stable/c/96d4c2ee18d732a248d053aae8c4a27cb1d68d1c
• https://git.kernel.org/stable/c/ac2140449184a26eac99585b7f69814bd3ba8f2d

• drm/amd/display: Add null check for head_pipe in dcn32_acquire_idle_pipe_for_head_pipe_in_layer · Affected-version evidence changed · 30 Oct 2026