Quoting Al Viro (v...@zeniv.linux.org.uk): > On Tue, Jul 16, 2013 at 02:29:20PM -0500, Serge Hallyn wrote: > > All the files will be owned by host root, so there's no security > > concern in allowing this. > > Files owned by root != very bad things can't be done by non-root. > Especially for debugfs, which is very much a "don't even think about > mounting that on a production box" thing...
I would prefer it not be mounted. But near as I can tell there should be no regression security-wise whether an unprivileged user on the host has access to it, or whether a user in a non-init user ns is allowed to mount it. (Obviously I could very well be wrong) -serge -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
