On Tue, Jul 28, 2020 at 01:01:11PM -0700, David Miller wrote: > From: Christoph Hellwig <h...@lst.de> > Date: Tue, 28 Jul 2020 08:36:43 +0200 > > > if (get_user(len, optlen)) > > return -EFAULT; > ^^^^^^^^^^^^^^^^^^^^^^^^^^ > > - err = init_user_sockptr(&optval, user_optval); > > + err = init_user_sockptr(&optval, user_optval, *optlen); > ^^^^^^^^ > > Hmmm?
A fixed version was already posted yesterday: https://lore.kernel.org/netdev/20200728163836.562074-1-...@lst.de/T/#me3e9c7b71e39b4689628ed2e61dec06705344847
