Vulnerability in Kernel: usb: host: ohci-tmio: check return value after calling platform_get_resource()
Summary
GSD-2021-1002230: usb: host: ohci-tmio: check return value after calling platform_get_resource(). Affects Kernel versions < 2f18f97a1a787154a372c0738f1576f14b693d91. No fix is published. How to fix ↓
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Background
The Kernel is a crucial component of the Linux operating system that manages the system's resources and facilitates communication between hardware and software. It provides essential functions and services to enable the proper functioning of the system. The usb: host: ohci-tmio module is responsible for supporting USB host functionality on the Toshiba Mobile IO Controller. It allows the system to interact with USB devices connected to the host. However, a vulnerability has been identified in this module that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in usb: host: ohci-tmio arises from a failure to check the return value after calling platform_get_resource(). This oversight could result in various security risks, although the specific impact and likelihood of exploitation have not been confirmed. Attackers may potentially exploit this vulnerability to execute arbitrary code, escalate privileges, or cause a denial-of-service condition. It is crucial to address this vulnerability promptly to mitigate any potential risks.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the vulnerability in the usb: host: ohci-tmio module of the Kernel poses potential security risks. It is recommended to update the Linux Kernel to version v4.9.291 or later to address this vulnerability. By applying the necessary updates, you can protect your system from potential exploits. For further support and assistance with vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is not yet confirmed. However, it could potentially allow attackers to execute arbitrary code, escalate privileges, or cause a denial-of-service condition.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file, and Vulert will analyze it in real-time to identify any open-source vulnerabilities, including this one.
At the moment, there are no known workarounds for this vulnerability. It is recommended to update the Linux Kernel to the latest version to address the issue.
There is currently no evidence of active exploits targeting this vulnerability. However, it is crucial to apply the necessary updates to protect your system against potential future exploits.
You can find more information about this vulnerability in the GSD-2021-1002230.json file available on the GitHub repository of the Cloud Security Alliance's GSD Database: https://github.com/cloudsecurityalliance/gsd-database/blob/main/2021/1002xxx/GSD-2021-1002230.json
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