CVE-2024-56369

MEDIUM

Linux Kernel < 5.15.176, 5.16.0-6.1.122, 6.2.0-6.6.68, 6.7.0-6.12.7 - Divide By Zero in drm_mode_vrefresh

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/modes: Avoid divide by zero harder in drm_mode_vrefresh() drm_mode_vrefresh() is trying to avoid divide by zero by checking whether htotal or vtotal are zero. But we may still end up with a div-by-zero of vtotal*htotal*...

References (6)

Core 6

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

Patch

https://git.kernel.org/stable/c/e7c7b48a0fc5ed83baae400a1b15e33978c25d7f

Patch

https://git.kernel.org/stable/c/69fbb01e891701e6d04db1ddb5ad49e42c4dd963

Patch

https://git.kernel.org/stable/c/b39de5a71bac5641d0fda33d1cf5682d82cf1ae5

Patch

https://git.kernel.org/stable/c/47c8b6cf1d08f0ad40d7ea7b025442e51b35ee1f

Patch

https://git.kernel.org/stable/c/9398332f23fab10c5ec57c168b44e72997d6318e

Scores

CVSS v3 5.5

EPSS 0.0024

EPSS Percentile 15.3%

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 (18)

linux/Kernel 4.17.0 - 5.15.176linux

linux/Kernel 5.16.0 - 6.1.122linux

linux/Kernel 6.2.0 - 6.6.68linux

linux/Kernel 6.7.0 - 6.12.7linux

Linux/Linux < 4.17

Linux/Linux 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 - 47c8b6cf1d08f0ad40d7ea7b025442e51b35ee1f

Linux/Linux 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 - 69fbb01e891701e6d04db1ddb5ad49e42c4dd963

Linux/Linux 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 - 9398332f23fab10c5ec57c168b44e72997d6318e

Linux/Linux 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 - b39de5a71bac5641d0fda33d1cf5682d82cf1ae5

Linux/Linux 2f0e9d804935970a4ce0f58dd046b41881bfd8f3 - e7c7b48a0fc5ed83baae400a1b15e33978c25d7f

... and 8 more

Published Jan 11, 2025

Tracked Since Feb 18, 2026