CVE-2024-46871

HIGH

Linux Kernel - Out-of-Bounds Array Access in AMDGPU DMUB Notification Handler

Title source: llm

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.

References (6)

Core 6

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html

Patch

https://git.kernel.org/stable/c/e1896f381d27466c26cb44b4450eae05cd59dfd0

Patch

https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7

Patch

https://git.kernel.org/stable/c/800a5ab673c4a61ca220cce177386723d91bdb37

Patch

https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98

Patch

https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0

Scores

CVSS v3 7.8

EPSS 0.0022

EPSS Percentile 12.0%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-129

Status published

Products (18)

debian/debian_linux 11.0

linux/Kernel 4.15.0 - 5.15.174linux

linux/Kernel 5.16.0 - 6.1.109linux

linux/Kernel 6.2.0 - 6.6.50linux

linux/Kernel 6.7.0 - 6.10.9linux

Linux/Linux < 4.15

Linux/Linux 4.15

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 800a5ab673c4a61ca220cce177386723d91bdb37

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 9f404b0bc2df3880758fb3c3bc7496f596f347d7

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - ad28d7c3d989fc5689581664653879d664da76f0

... and 8 more

Published Oct 09, 2024

Tracked Since Feb 18, 2026