CVE-2024-46730

MEDIUM

Linux Kernel < 6.10.9 - Integer Underflow in DRM AMD Display Timing Generator Index

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Ensure array index tg_inst won't be -1 [WHY & HOW] tg_inst will be a negative if timing_generator_count equals 0, which should be checked before used. This fixes 2 OVERRUN issues reported by Coverity.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/a64284b9e1999ad5580debced4bc6d6adb28aad4

Patch

https://git.kernel.org/stable/c/687fe329f18ab0ab0496b20ed2cb003d4879d931

Scores

CVSS v3 5.5

EPSS 0.0019

EPSS Percentile 9.0%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-191

Status published

Products (8)

linux/Kernel 4.15.0 - 6.10.9linux

Linux/Linux < 4.15

Linux/Linux 4.15

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 687fe329f18ab0ab0496b20ed2cb003d4879d931

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - a64284b9e1999ad5580debced4bc6d6adb28aad4

Linux/Linux 6.10.9 - 6.10.*

Linux/Linux 6.11

linux/linux_kernel < 6.10.9

Published Sep 18, 2024

Tracked Since Feb 18, 2026