(In reply to Andreas Stieger from comment #7) > Yeah I do not think we can fix that for a third party package. Also we ship > a working VirtualBox 5.1.22. > > Slightly better autoconf magic may replace the pure version number > comparison that the code seems to be doing. I would not expect Oracle to handle any breakage caused by backporting of kernel features that break the API/version correspondence. I am interested in the "autoconf magic" mentioned above. Please elaborate.