Vulnerability in Kernel: mcba_usb Endpoint Type Check
Summary
GSD-2022-1001111: can: mcba_usb: properly check endpoint type. Affects Kernel versions >= 51f3baad7de943780ce0c17bd7975df567dd6e14, < f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system, responsible for managing system resources and facilitating communication between hardware and software. It provides essential functionalities and drivers for various devices. One such driver is mcba_usb, which handles communication with a specific type of USB device. This vulnerability affects the mcba_usb driver in the Kernel.
Vulnerability Detail
The vulnerability in the mcba_usb driver arises from improper endpoint type checking. Endpoint types define the purpose and behavior of USB communication endpoints. By not properly validating the endpoint type, an attacker could exploit this vulnerability to perform unauthorized actions or execute arbitrary code on the system. The impact and attack plausibility of this vulnerability have not been proven yet.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
No specific workaround has been provided for this vulnerability.
Conclusion
The vulnerability in the mcba_usb driver of the Linux Kernel, caused by improper endpoint type checking, can potentially lead to unauthorized actions or arbitrary code execution. It is crucial to update the Kernel to version v5.17.2 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet proven, but it could potentially allow an attacker to perform unauthorized actions or execute arbitrary code on the system.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your manifest file, such as package-lock.json, and Vulert will analyze it for open-source vulnerabilities in real-time.
No, this vulnerability was introduced in version v4.12 of the Linux Kernel and fixed in version v5.17.2. Versions between these two are likely to be affected.
No known exploit for this vulnerability has been reported at this time.
It is still recommended to update the Kernel even if mcba_usb is not in use, as it ensures overall system security and mitigates potential future vulnerabilities.
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