CVE-2022-49189

MEDIUM

Linux Kernel 3.16-5.17.1 - Denial of Service via Display Pixel Clock D Value Underflow

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: clk-rcg2: Update logic to calculate D value for RCG The display pixel clock has a requirement on certain newer platforms to support M/N as (2/3) and the final D value calculated results in underflow errors. As the current implementation does not check for D value is within the accepted range for a given M & N value. Update the logic to calculate the final D value based on the range.

References (6)

Core 6

Scores

CVSS v3 5.5
EPSS 0.0026
EPSS Percentile 18.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (20)
linux/Kernel 3.16.0 - 5.4.189linux
linux/Kernel 5.11.0 - 5.15.33linux
linux/Kernel 5.16.0 - 5.16.19linux
linux/Kernel 5.17.0 - 5.17.2linux
linux/Kernel 5.5.0 - 5.10.110linux
Linux/Linux < 3.16
Linux/Linux 3.16
Linux/Linux 5.10.110 - 5.10.*
Linux/Linux 5.15.33 - 5.15.*
Linux/Linux 5.16.19 - 5.16.*
... and 10 more
Published Feb 26, 2025
Tracked Since Feb 18, 2026