Vulnerability in Kernel - usb: host: ohci-tmio
Summary
GSD-2021-1002221: usb: host: ohci-tmio: check return value after calling platform_get_resource(). Affects Kernel versions < 28e016e02118917e50a667bc72fb80098cf2b460. No fix is published. How to fix ↓
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Background
The Kernel is a fundamental component of the Linux operating system that provides core functionalities and interfaces with hardware devices. It is responsible for managing system resources, including USB host controllers. The ohci-tmio driver is specifically designed for the Toshiba Mobile IO Controller OHCI (Open Host Controller Interface). This vulnerability affects the ohci-tmio driver in the Kernel.
Vulnerability Detail
The vulnerability in the ohci-tmio driver arises from a failure to check the return value after calling the platform_get_resource() function. This oversight could lead to potential security vulnerabilities, although the actual impact and attack plausibility have not been proven. Attackers may exploit this vulnerability to gain unauthorized access, execute arbitrary code, or cause denial-of-service conditions. The vulnerability has been addressed in Linux Kernel version v4.4.293 by commit 28e016e02118917e50a667bc72fb80098cf2b460.
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 ohci-tmio driver of the Kernel could potentially lead to security risks, including unauthorized access, code execution, or denial-of-service. It is crucial to update the Kernel to version v4.4.293 or later to mitigate these risks. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability could range from unauthorized access to the system, execution of arbitrary code, or denial-of-service conditions.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and Vulert will provide real-time alerts for open-source vulnerabilities.
At the time of this report, there is no known exploit for this vulnerability. However, it is important to apply the recommended fix to mitigate any potential risks.
While there is no specific workaround mentioned, it is advisable to follow general security best practices such as keeping the system up-to-date, implementing proper access controls, and monitoring for any suspicious activities.
For more information about this vulnerability, you can refer to the source provided by the Cloud Security Alliance's GSD Database (https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1002xxx/GSD-2021-1002221.json).
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