Vulnerability in Kernel: usb: host: ohci-tmio: check return value after calling platform_get_resource()
Summary
GSD-2021-1002338: usb: host: ohci-tmio: check return value after calling platform_get_resource(). Affects Kernel versions < 065334f6640d074a1caec2f8b0091467a22f9483. No fix is published. How to fix ↓
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Background
The Kernel is a fundamental component of the Linux operating system that manages system resources and facilitates communication between hardware and software. It provides essential functionalities for device drivers, file systems, and process management. The usb: host: ohci-tmio module is responsible for supporting USB host functionality on the Toshiba Mobile IO Controller. This vulnerability specifically affects the handling of resources obtained from the platform, potentially leading to security issues.
Vulnerability Detail
The vulnerability in the usb: host: ohci-tmio module arises from a failure to check the return value after calling platform_get_resource(). This oversight can result in various security risks, although the specific impact and likelihood of exploitation have not been confirmed. It is crucial to note that this vulnerability has been addressed in the Linux Kernel version v5.15.5 through commit 065334f6640d074a1caec2f8b0091467a22f9483.
How To Fix
No fixed version is published for this vulnerability.
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Conclusion
In conclusion, the usb: host: ohci-tmio module in the Kernel is vulnerable to a security issue related to the handling of resources obtained from the platform. It is crucial to update the Linux Kernel to version v5.15.5 or later to address this vulnerability. Regularly applying security patches and updates is essential to maintain a secure system. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The impact of this vulnerability is currently unknown as it has not been exploited in the wild. However, it is essential to address the issue promptly to mitigate any potential security risks.
You can utilize 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 the tool will provide real-time alerts for open-source vulnerabilities.
No specific workaround has been identified for this vulnerability. It is recommended to update the Linux Kernel to the fixed version as soon as possible.
You can refer to the commit 065334f6640d074a1caec2f8b0091467a22f9483 in the Linux Kernel repository for more details on the fix implemented for this vulnerability.
The discovery of this vulnerability was automated and reported by Vulert, a platform that monitors and alerts for open-source vulnerabilities in software.
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