Try the following steps: $ sudo apt update $ sudo apt upgrade $ sudo apt install curl $ curl -fsSL https://www.virtualbox.org/download/oracle_vbox_2016.asc | sudo gpg –dearmor -o /usr/share/keyrings/virtualbox-archive-keyring.gpg $ echo “deb [arch=amd64 signed-by=/usr/share/keyrings/virtualbox-archive-keyring.gpg] http://download.virtualbox.org/virtualbox/debian noble contrib” | sudo tee /etc/apt/sources.list.d/virtualbox.list $ sudo apt update $ sudo search virtualbox...

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

Try Oracle VirtualBox version 6.1.40 the older version. In my home lab the newest version of VirtualBox 7.0.4 did not work due to the error: hv_vm_create() failed: 0xfae94001 (VERR_NEM_INIT_FAILED) In the older version this was not an issue.