IMPORTANT → Linux 6.5 is EOL
Linux 6.5 is EOL and will be removed from the repo.If you use Linux 6.5 and Nvidia or as virtual machine, it is of great importance, that you install Linux 6.6 to avoid driver problems.
sudo mhwd-kernel -i linux66
If audio is not working with new kernel, check audio devices and sink outputs in PulseAudio
pactl list cards; pactl list sinks