In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix drm_edid leak in amdgpu_dm [WHAT] When a sink is connected, aconnector->drm_edid was overwritten without freeing the previous allocation, causing a memory leak on resume. [HOW] Free the previous drm_edid before updating it. (cherry picked from commit 52024a94e7111366141cfc5d888b2ef011f879e5)
https://git.kernel.org/stable/c/eb95595194e4755b62360aa821f40a79b0953105
https://git.kernel.org/stable/c/52db857e94b9be4e6315586602b0257d1d2b165a
https://git.kernel.org/stable/c/37c2caa167b0b8aca4f74c32404c5288b876a2a3