CVE-2024-46871

HIGH

Linux Kernel < 6.1.109 - Improper Array Index Validation

Title source: rule

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)

[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/800a5ab673c4a61ca220cce177386723d91bdb37

[Patch] https://git.kernel.org/stable/c/9f404b0bc2df3880758fb3c3bc7496f596f347d7

[Patch] https://git.kernel.org/stable/c/ad28d7c3d989fc5689581664653879d664da76f0

[Patch] https://git.kernel.org/stable/c/c592b6355b9b57b8e59fc5978ce1e14f64488a98

Scores

CVSS v3 7.8

EPSS 0.0002

EPSS Percentile 4.3%

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 (5)

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_kernel < 6.1.109

Published Oct 09, 2024

Tracked Since Feb 18, 2026