Dutton on defensive over campaign as coalition bleeds

Peter Dutton greeted billionaire Kerry Stokes at a function where he defended his campaign. (Mick Tsikas/AAP PHOTOS)

Peter Dutton has vigorously defended the opposition's ailing election campaign as polling suggests the coalition could snatch defeat from the jaws of victory.

And it's not the only defence Mr Dutton has been forced into, as a serious challenge brews in his own electorate.