Are you referring to OS images? Sure, but only if you want to use something Linode do not provide. See https://www.linode.com/docs/tools-reference/custom-kern

Are you referring to OS images? Sure, but only if you want to use something Linode do not provide. See https://www.linode.com/docs/tools-reference/custom-kernels-distros/custom-distro-on-kvm-linode https://www.linode.com/docs/tools-reference/custom-kernels-d... You can also take advantage of Linode's image storage: https://www.linode.com/docs/platform/linode-images https://www.linode.com/docs/platform/linode-images