Before a stable version is anticipated for late April, Fedora 38 beta is already accessible for distribution.
Nazrul Hoda Nizami 
Linux Kernel 6.2 Will Be Included in Ubuntu 23.04
A key component of the forthcoming Ubuntu 23.04 version will be the Linux kernel 6.2.
Ubuntu Flavours Make the Switch from Flatpak to Snaps: Learn More About the New Default Packaging System
Canonical has announced a change in the packaging defaults for the various “flavours” like Kubuntu, Ubuntu MATE, Ubuntu Budgie and so on to exclude Flatpak and
Canonical Unveils Real-Time Ubuntu: A New Era of Instantaneous Responsiveness
Business, industry, and developers with special requirements will be pleased to learn that Ubuntu’s real-time kernel is now generally available.