On Thu, Jun 18, 2020 at 9:08 PM Vivek Goyal <vgo...@redhat.com> wrote: > > On Thu, Apr 16, 2020 at 05:49:05PM +0100, Stefan Hajnoczi wrote: > > virtiofsd doesn't need of all Linux capabilities(7) available to root. > > Keep a > > whitelisted set of capabilities that we require. This improves security in > > case virtiofsd is compromised by making it hard for an attacker to gain > > further > > access to the system. > > Hi Stefan, > > I just noticed that this patch set breaks overlayfs on top of virtiofs.
How so? Virtiofs isn't mounting overlayfs, is it? Only the mounter requires CAP_SYS_ADMIN, not the accessor. Thanks, Miklos
