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CVE-2024-43903 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL check for 'afb' before dereferencing in amdgpu_dm_plane_handle_cursor_update This commit adds a null check for the 'afb' variable in the amdgpu_dm_plane_handle_cursor_update function. Previously, 'afb' was assumed to be null, but was used later in the code without a null check. This could potentially lead to a null pointer dereference. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm_plane.c:1298 amdgpu_dm_plane_handle_cursor_update() error: we previously assumed 'afb' could be null (see line 1252)


Metrics

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CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/31a679a880102dee6e10985a7b1789af8dc328cc Patch 
https://git.kernel.org/stable/c/38e6f715b02b572f74677eb2f29d3b4bc6f1ddff Patch 
https://git.kernel.org/stable/c/94220b35aeba2b68da81deeefbb784d94eeb5c04 Patch 
https://git.kernel.org/stable/c/ce5d090af683137cb779ed7e3683839f9c778b35 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-476 NULL Pointer Dereference cwe source acceptance level NIST  

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Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2024-43903
NVD Published Date:
08/26/2024
NVD Last Modified:
08/27/2024
Source:
kernel.org