Corvo tallied 6 minutes into the frame to put Carolina ahead 1-0. After the Maple Leafs tied it less than 2 minutes later, he assisted on Jussi Jokinen's go-ahead goal.
Jordan Staal added a goal with 5 minutes left in the second and the streaking Hurricanes went on to record their sixth win in eight February games.
Dan Ellis turned aside 22-of-23 shots for Carolina.
Nazem Kadri scored and Ben Scrivens made 30 stops for the Leafs, whose four-game winning streak came to an end.
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