Vulnerability in Kernel package: rtc: mt6397
Summary
GSD-2022-1003538: rtc: mt6397: check return value after calling platform_get_resource(). Affects Kernel versions >= fc2979118f3f5193475cb53d5df7bdaa7e358a42, < 82bfea344e8f7e9a0e0b1bf9af27552baa756620. No fix is published. How to fix ↓
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Background
The Kernel package is a critical component of the Linux operating system, responsible for managing the system's core functionality. It provides essential services and interfaces for hardware devices, including the real-time clock (RTC). The RTC module mt6397 is used in certain systems to handle timekeeping and alarm functions. However, a vulnerability has been discovered in this module that could potentially lead to security issues.
Vulnerability Detail
The vulnerability in the rtc: mt6397 module arises from a failure to check the return value after calling platform_get_resource(). This oversight could allow an attacker to exploit the system by manipulating the RTC resources. While the exact impact and attack vectors have not been proven, it is crucial to address this vulnerability to prevent potential security breaches.
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 rtc: mt6397 module of the Kernel package poses a potential security risk. It is crucial to update the Kernel package to version v5.10.122 or later to address this vulnerability. No specific workaround has been provided, and it is recommended to apply the fix as soon as possible. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The exact impact of this vulnerability is not yet proven. However, it could potentially allow an attacker to manipulate the RTC resources, leading to security breaches.
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 to the playground, and it will provide real-time alerts for open-source vulnerabilities.
At the time of this report, no known exploits for this vulnerability have been identified. However, it is crucial to address the issue promptly to mitigate any potential risks.
No specific temporary measures have been provided for this vulnerability. It is recommended to update the Kernel package as soon as possible to ensure the necessary fix is applied.
You can find more details about this vulnerability in the Open Source Vulnerability Database (OSVDB) entry with ID GSD-2022-1003538. For further support and assistance, you can contact info@devnack.com.
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