On Wed, 2018-02-14 at 12:13 +0100, Paolo Abeni wrote: > syzbot reported a division by 0 bug in the netfilter nat code:
... > Adding the relevant check at parse time could break existing > setup, moreover we would need to read/write such values atomically > to avoid possible transient negative ranges at update time. I do not quite follow why it is so hard to add a check at parse time. Breaking buggy setups would not be a concern I think.
