The first version of Linux kernel of the 4.14 line – 4.14.0 just landed in Sparky “unstable” repository.
The Sparky’s Linux kernel is available in Sparky “unstable” repository, so enabled it to upgrade (if you have older version already installed) or to make fresh installation:
Follow the Wiki page: https://sparkylinux.org/wiki/doku.php/linux_kernel to install the latest Sparky’s Linux kernel.
Then reboot your machine to take effects.
To quick remove older version of the Linux kernel, simply run APTus-> Remove-> Uninstall Old Kernel tool.