Real-time Ubuntu releases

Ubuntu Server / Desktop

Version

Code name

Real-time Kernel Version

Variants

Ubuntu 22.04

Jammy Jellyfish

5.15

generic, intel-iotg

Ubuntu 24.04

Noble Numbat

6.8

generic, raspi

Refer to How to enable Real-time Ubuntu to set up a supported Ubuntu version.

Ubuntu Core

Version

Real-time Kernel Version

Ubuntu Core 22

5.15

Ubuntu Core 24

6.8

To get Ubuntu Core with the real-time kernel, refer to How to create a Real-time Ubuntu Core image.