Ubuntu 23.04 will ship with Linux 6.2 instead of Linux 6.1. The newer kernel will likely be backported to Ubuntu 22.04 as part of a hardware enablement (HWE) update, increasing new hardware support.
Hardware enablement RSS
Canonical has delayed the release of Ubuntu 22.04.2 until February 23 over some delays it faced with the new Hardware Enablement kernel. The period will give developers more time to test the kernel.