CVE-2024-46871 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amd/display: Correct the defined value for AMDGPU_DMUB_NOTIFICATION_MAX

[Why & How] It actually exposes ‘6’ types in enum dmub_notification_type. Not 5. Using smaller number to create array dmub_callback & dmub_thread_offload has potential to access item out of array bound. Fix it.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8