yum update
yum install binutils qt gcc make patch libgomp glibc-headers glibc-devel kernel-headers kernel-devel dkms
#Reboot
cd /etc/yum.repos.d/
CentOs:
wget http://download.virtualbox.org/virtualbox/rpm/rhel/virtualbox.repo
Fedora:
wget http://download.virtualbox.org/virtualbox/rpm/fedora/virtualbox.repo
yum update
yum install VirtualBox-$VERSION
VERSION=4.3 || 5.0
setenforce Permissive
service vboxdrv setup
or alternatively:
/usr/lib/virtualbox/vboxdrv.sh setup
setenforce Enforcing
usermod -a -G vboxusers $VIRTUALBOX_USER
Get an appropriate link from VirtualBox.org
wget http://download.virtualbox.org/virtualbox/4.3.32/Oracle_VM_VirtualBox_Extension_Pack-4.3.32-103443.vbox-extpack
wget http://download.virtualbox.org/virtualbox/5.0.10/Oracle_VM_VirtualBox_Extension_Pack-5.0.10-104061.vbox-extpack
VBboxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-4.3.32-103443.vbox-extpack
VBboxManage list extpacks