Vulnerability in Kernel package: Input: gpio-keys - cancel delayed work only in case of GPIO
Summary
GSD-2022-1002696: Input: gpio-keys - cancel delayed work only in case of GPIO. Affects Kernel versions < 8b1ae300c2953257c146b5f0757537935c0b6027. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
The Kernel package is a fundamental component of the Linux operating system. It provides the core functionality and interfaces for various hardware devices and software components. One of its features is the gpio-keys input driver, which handles input events from GPIO (General Purpose Input/Output) buttons. This driver allows users to interact with the system through physical buttons connected to GPIO pins. However, a vulnerability has been discovered in the gpio-keys driver, which can lead to potential security issues.
Vulnerability Detail
The vulnerability in the gpio-keys driver arises from a failure to properly cancel delayed work in certain cases. When a GPIO button is pressed, the gpio-keys driver schedules a delayed work to handle the input event. However, in some scenarios, this delayed work is not canceled when it should be, potentially leading to unexpected behavior or security vulnerabilities. The exact impact and attack vectors of this vulnerability have not been proven yet, but it poses a potential risk to the system's integrity and security.
How To Fix
No fixed version is published for this vulnerability.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. The recommended approach is to update the Kernel package to the fixed version.
Conclusion
The vulnerability in the gpio-keys driver of the Kernel package can lead to potential security issues. It is crucial to update the Kernel package to version v5.18.3 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for Kernel →
FAQ
The gpio-keys driver is a component of the Linux Kernel that handles input events from GPIO buttons. It allows users to interact with the system through physical buttons connected to GPIO pins.
Delayed work refers to tasks or actions that are scheduled to be executed after a certain delay. In the case of the gpio-keys driver, delayed work is used to handle input events from GPIO buttons.
The exact risks of this vulnerability are not yet proven, but they could include unexpected behavior or security vulnerabilities. It is important to update the Kernel package to mitigate any potential risks.
The process of updating the Linux Kernel package depends on the specific distribution you are using. Generally, it involves using package management tools or manually compiling and installing the updated Kernel version. Refer to your distribution's documentation for detailed instructions.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities, using just a manifest file like package-lock.json.
Related vulnerabilities
Recent vulnerabilities recorded for Kernel.
