Version 4.14.117 Android — Kernel

Kernel is a functional but aging Android kernel. It is suitable only for:

It included fixes for Wi-Fi, Bluetooth, and audio drivers, ensuring that the interaction between the Android OS and hardware components remained stable. kernel version 4.14.117 android

You're looking for information on a specific kernel version used in Android. Kernel is a functional but aging Android kernel

Understanding Kernel Version 4.14.117 in Android: Architecture, Security, and Custom Development and audio drivers