Installing the VirtualBox Guest Additions on Rocky Linux 9.3
dnf install epel-release
dnf update --refresh
dnf update kernel-*
reboot (optional)
dnf install dkms kernel-devel kernel-headers gcc make bzip2 perl elfutils-libelf-devel
rpm -q kernel-devel
uname -r
Top menu: Devices -> Insert Guest Additions CD-Image
Run
(optional)
cd /run/media/
./VBoxLinuxAdditions.run