There is an updated pull request by pullmoll against master on the void-packages repository

https://github.com/pullmoll/void-packages vbox
https://github.com/void-linux/void-packages/pull/24725

virtualbox-ose: update to 6.1.14
The new system liblzf-devel does not (yet) work and needs
further massaging and probably fixing. For now instead use
the liblzf shipped with VirtualBox.

A patch file from https://github.com/void-linux/void-packages/pull/24725.patch is attached