Vulnerability in Kernel package: usb: cdnsp: fix cdnsp_decode_trb function to properly handle ret value

Kernel Updated 02 Oct 2025

Summary

24/04/2022

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2022-1001416: usb: cdnsp: fix cdnsp_decode_trb function to properly handle ret value. Affects Kernel versions < 6cb0c612a438494bf8f7da4e9fb52a71471cf001. No fix is published. How to fix ↓

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Background

The Kernel package is a crucial component of the Linux operating system. It provides the core functionality and interfaces for the system's hardware, software, and processes. The usb: cdnsp module within the Kernel package is responsible for handling USB communication with certain devices. However, a vulnerability has been discovered in the cdnsp_decode_trb function, which fails to properly handle the return value. This vulnerability could potentially be exploited by attackers to execute arbitrary code or cause a denial-of-service condition.

Vulnerability Detail

The vulnerability in the cdnsp_decode_trb function arises from its improper handling of the return value. This could lead to various security issues, including potential code execution or denial-of-service attacks. Attackers may be able to exploit this vulnerability by sending specially crafted USB packets to the affected system. The impact and attack plausibility of this vulnerability have not been proven yet, but it is essential to address it to ensure the security and stability of the system.

How To Fix

No fixed version is published for this vulnerability.

To fix this vulnerability, it is recommended to update the Linux Kernel package to version v5.16.20 or later. This fix can be obtained by applying commit 6cb0c612a438494bf8f7da4e9fb52a71471cf001 from the official Linux Kernel repository. The update includes the necessary changes to properly handle the return value in the cdnsp_decode_trb function.

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Workaround

No workaround has been provided for this vulnerability. It is crucial to apply the recommended fix by updating the Kernel package to the specified version.

Conclusion

The vulnerability in the usb: cdnsp module of the Kernel package can be addressed by updating to version v5.16.20 or later. It is crucial to apply this fix to ensure the security and stability of the system. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for Kernel →