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-2022-1002538: usb: dwc2: gadget: don't reset gadget's driver->bus. Affects Kernel versions < d2159feb9d28ce496d77df98313ab454646372ac. No fix is published. How to fix ↓

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Background

The Kernel is a critical component of the Linux operating system that acts as a bridge between the hardware and software layers. It provides essential functionalities and services to enable the proper functioning of the system. The usb-dwc2 module within the Kernel is responsible for handling USB gadget functionality, allowing devices to act as USB peripherals. However, a vulnerability has been discovered in the usb-dwc2 module that could potentially lead to security issues.

Vulnerability Detail

The vulnerability in the usb-dwc2 module of the Kernel allows an attacker to reset the gadget's driver->bus, leading to potential security risks. By exploiting this vulnerability, an attacker could gain unauthorized access to the system or execute arbitrary code. 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 v5.18.4 by commit d2159feb9d28ce496d77df98313ab454646372ac.

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. It is advised to apply the fix by updating the Linux Kernel to the recommended version.

Conclusion

In conclusion, a vulnerability has been identified in the usb-dwc2 module of the Kernel, which could potentially lead to security risks. It is crucial to update the Linux Kernel to version v5.18.4 or later to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.

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