CVE-2024-46871

HIGH7.8

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

Published Oct 9, 2024

Modified 2 months ago

Details

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.

References

WEBhttps://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37 WEBhttps://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7 WEBhttps://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0 WEBhttps://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98 WEBhttps://git.kernel.org/stable/c/e1896f381d27466c26cb44b4450eae05cd59dfd0 WEBhttps://lists.debian.org/debian-lts-announce/2025/01/msg00001.html ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2024-46871

CVSS Analysis

CVSS v3.1

7.8

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

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

Ecosystems

Timeline

PublishedOct 9, 2024

ModifiedNov 3, 2025

CVE-2024-46871 | Mondoo Vulnerability Intelligence