Kiwanuka had 45 tackles, six sacks and two forced fumbles last season with the Giants.
Free agent linebacker
McClain is coming off a pair of disappointing seasons, as he played in just 13 games in 2012 and 10 in 2013 after not missing a game in the first four seasons of his career. He finished 2013 with 52 tackles and one forced fumble for the Ravens.
McBride played in 15 games last season, making 37 tackles and two interceptions and defending 15 passes.
The report says Coughlin said "hopefully he’s going to return to feeling the way he has in past." Pierre-Paul said at the end of January he felt 90 percent healthy.
Second-year Giants defensive tackle Johnathan Hankins would play a much bigger role if Joseph leaves, the report added.