Vulnerability in Kernel package: usb: musb: dsps: Fix the probe error path
Summary
UVI-2021-1001830: usb: musb: dsps: Fix the probe error path. Affects Kernel versions >= 9a4a6805294fa7d2653e82972bdaf9e3e1f3d3c9, < 9ab5d539bc975b8dcde86eca1b58d836b657732e. No fix is published. How to fix ↓
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Background
The Kernel package is a fundamental component of the Linux operating system, responsible for managing system resources and providing an interface between hardware and software. It includes various subsystems and drivers to support different hardware devices. One such subsystem is the musb (Microcontroller USB) subsystem, which handles USB functionality. The dsps (Dual-Role Port Support) module within the musb subsystem is responsible for managing dual-role USB ports that can act as both host and device. This vulnerability specifically affects the probe error path in the dsps module.
Vulnerability Detail
The vulnerability in the dsps module's probe error path can lead to potential security issues. While the exact impact and attack plausibility have not been proven, it is crucial to address this vulnerability to ensure the integrity and security of the system. The vulnerability was introduced in version v5.4.148 of the Linux Kernel and was fixed in version v5.4.155. The vulnerability details can be found in the provided references.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
The vulnerability in the Kernel package's dsps module's probe error path can pose security risks to the system. It is crucial to update the Kernel package to the fixed version v5.4.155 or later to mitigate these risks. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The Kernel package is a core component of the Linux operating system that manages system resources and provides an interface between hardware and software.
The musb (Microcontroller USB) subsystem is a part of the Kernel package that handles USB functionality.
The dsps (Dual-Role Port Support) module is a component of the musb subsystem that manages dual-role USB ports capable of acting as both host and device.
The exact impact of this vulnerability is not yet proven. However, it has the potential to introduce security risks to the system.
To fix this vulnerability, update the Linux Kernel package to version v5.4.155 or later.
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