From this webpage screenshot, we can extract the following key information about the vulnerability: 1. Author and Submitter: - Author: Rodrigo Siqueira - Submitter: Alex Deucher 2. Submission Time: - Submitted: 2024-07-30 20:02:45 -0600 3. Submission Content: - Title: drm/amd/display: Check null pointer before try to access it - Description: Change the order of the pipe_ctx->plane_state check to ensure that plane_state is not null before accessing it. 4. Reviewers: - Alex Hung - Rodrigo Siqueira - Tom Chung - Daniel Wheeler - Alex Deucher 5. Signed-off-by: - Rodrigo Siqueira - Tom Chung - Daniel Wheeler - Alex Deucher 6. Tested-by: - Daniel Wheeler 7. Code Changes: - File: drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c - Change: Added a check for to ensure it is not a null pointer before accessing it. 8. Diffstat: - Lines Changed: 1 file changed, 8 insertions, 3 deletions 9. Diff Content: - Added a check for within the function. This information indicates that the submission fixes a potential vulnerability by ensuring that is checked for NULL before being accessed, thereby preventing undefined behavior.