CVE-2024-49899

MEDIUM

Linux Kernel - Divide-by-Zero in AMD Display Driver

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Initialize denominators' default to 1 [WHAT & HOW] Variables used as denominators and maybe not assigned to other values, should not be 0. Change their default to 1 so they are never 0. This fixes 10 DIVIDE_BY_ZERO issues reported by Coverity.

References (5)

[Mailing List] https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

[Patch] https://git.kernel.org/stable/c/9be768f08b16f020da376538b08463ac3a2ce8cd

[Patch] https://git.kernel.org/stable/c/9f35cec5e4b9759b38c663d18eae4eaf30f36527

[Patch] https://git.kernel.org/stable/c/7f8e93b862aba08d540f1e9e03e0ceb4d0cfd5fb

[Patch] https://git.kernel.org/stable/c/b995c0a6de6c74656a0c39cd57a0626351b13e3c

Scores

CVSS v3 5.5

EPSS 0.0001

EPSS Percentile 0.8%

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-369

Status published

Products (4)

linux/Kernel 4.15.0 - 6.1.120linux

linux/Kernel 6.2.0 - 6.6.64linux

linux/Kernel 6.7.0 - 6.11.3linux

linux/linux_kernel < 6.11.3

Published Oct 21, 2024

Tracked Since Feb 18, 2026