The 23-year-old has enjoyed an impressive season, leading the team to the top of Championship.
Nevertheless Benitez does not expect to lose the defender in January.
“I saw the links, but I have been talking with Jamaal and with more people around him,” said Benitez.
“He’s happy, he’s OK.
“We think that he’s a good player for us, so I don’t see any big change in January around him, or anyone really.”