Vulnerability in Kernel: usb: dwc2: gadget: don't reset gadget's driver->bus

Kernel Updated 02 Oct 2025

Summary

28/06/2022

Disclosed on

N/A

Severity

No i

Fix available

Unrated

Severity

Not published

CVSS Score

GSD-2022-1003671: usb: dwc2: gadget: don't reset gadget's driver->bus. Affects Kernel versions < d232ca0bbc7d03144bad0ffd1792c3352bfd03fa. No fix is published. How to fix ↓

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Background

The Kernel is a fundamental component of the Linux operating system, responsible for managing system resources and providing an interface between hardware and software. It plays a crucial role in ensuring the stability and security of the system. The specific vulnerability affects the usb: dwc2 gadget driver, which is responsible for handling USB gadget functionality. This vulnerability allows an attacker to reset the gadget's driver->bus, potentially leading to a denial-of-service (DoS) condition or other security issues.

Vulnerability Detail

The usb: dwc2 gadget driver in the Kernel allows an attacker to reset the gadget's driver->bus. By exploiting this vulnerability, an attacker can disrupt the USB gadget functionality, potentially causing a DoS condition or other security issues. The impact and attack plausibility of this vulnerability have not been proven yet. It is important to note that this vulnerability has been fixed in Linux Kernel version v5.4.198 by commit d232ca0bbc7d03144bad0ffd1792c3352bfd03fa.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

There is no specific workaround mentioned for this vulnerability.

Conclusion

The vulnerability in the Kernel's usb: dwc2 gadget driver can lead to a DoS condition or other security issues. It is crucial to update the Kernel to version v5.4.198 or later to mitigate this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for Kernel →

To fix this vulnerability, it is recommended to update the Kernel to version v5.4.198 or later. This can be done by downloading the latest version from the official Linux Kernel repository (https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/) and following the installation instructions provided.

Can I rely on package managers to update the Kernel?

Yes, many Linux distributions provide package managers that can automatically install the latest Kernel updates. It is recommended to use the package manager provided by your specific distribution.