CVE-2022-48766

MEDIUM

Linux Kernel - Denial of Service via FPU Handling in DRM AMD Display

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. Cue lots of WARNs and some kernel panics without this fix.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/456ba2433844a6483cc4c933aa8f43d24575e341

Patch

https://git.kernel.org/stable/c/25f1488bdbba63415239ff301fe61a8546140d9f

Scores

CVSS v3 5.5

EPSS 0.0018

EPSS Percentile 7.9%

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

Status published

Products (9)

linux/Kernel 5.11.0 - 5.16.5linux

Linux/Linux < 5.11

Linux/Linux 3a83e4e64bb1522ddac67ffc787d1c38291e1a65 - 25f1488bdbba63415239ff301fe61a8546140d9f

Linux/Linux 3a83e4e64bb1522ddac67ffc787d1c38291e1a65 - 456ba2433844a6483cc4c933aa8f43d24575e341

Linux/Linux 5.11

Linux/Linux 5.16.5 - 5.16.*

Linux/Linux 5.17

linux/linux_kernel 5.17 rc1

linux/linux_kernel < 5.16.5

Published Jun 20, 2024

Tracked Since Feb 18, 2026