COOK pasta as directed on package, omitting salt; drain.
HEAT oil in large skillet on medium heat. Add garlic; cook and stir 1 min. Add peppers and onions; cook and stir 4 min. or until crisp-tender.
ADD cream, basil and seasonings; stir on low heat until blended. Stir in cheese; cook and stir 3 min. or until cheese is completely melted and mixture is well blended. Add salmon; cook 2 to 3 min. until heated through, stirring occasionally. Add pasta; toss to coat.