Vulnerability in Kernel - Input: appletouch - initialize work before device registration
Summary
GSD-2022-1000028: Input: appletouch - initialize work before device registration. Affects Kernel versions >= 5a6eb676d3bc4d7a6feab200a92437b62ad298da, < 975774ea7528b489930b76a77ffc4d5379b95ff2. No fix is published. How to fix ↓
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Background
The Kernel is a critical component of the Linux operating system that manages the communication between hardware and software. It provides essential services and functions for the system's operation. The appletouch module is responsible for handling input from Apple touch devices. It is used to initialize work before device registration.
Vulnerability Detail
The vulnerability identified in the appletouch module occurs when work is not properly initialized before device registration. This can lead to potential security vulnerabilities, although the actual impact and attack plausibility have not been proven. The vulnerability was introduced in version v2.6.23 of the Linux Kernel and is fixed in version v5.4.170. For more details, please refer to the provided references.
How To Fix
No fixed version is published for this vulnerability.
To fix this vulnerability, it is recommended to update the Linux Kernel to version v5.4.170 or later. This update includes the necessary fix to properly initialize work before device registration.
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Workaround
There is no specific workaround mentioned for this vulnerability.
Conclusion
In conclusion, the appletouch module in the Kernel is vulnerable to a security issue related to the initialization of work before device registration. It is recommended to update the Linux Kernel to version v5.4.170 or later to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
The actual impact of this vulnerability is not yet proven. However, it has the potential to introduce security vulnerabilities in the appletouch module.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your system is affected by this vulnerability. Simply upload your package-lock.json file to the playground and it will alert you in real-time if your application is affected.
Yes, a patch is available in version v5.4.170 of the Linux Kernel. It is recommended to update to this version or later to fix the vulnerability.
There are no known exploits for this vulnerability at the moment. However, it is important to apply the necessary updates to mitigate any potential risks.
You can find more information about this vulnerability in the provided references and the Vulert database (https://vulert.com).
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