The Jets placed Smart (undisclosed) on their practice squad injured list Tuesday, Eric Allen of the Jets' official site reports.
The Jets waived Smart on Monday, Field Yates of ESPN reports.
The Jets signed Smart to their active roster Saturday.
Smart (shoulder) was released by the Jets on Tuesday.
Smart has sustained a shoulder injury during Saturday's preseason game against the Giants and his return is questionable, Rich Cimini of ESPN.com reports.
Smart (undisclosed) was reinstated to the Jets' practice squad from the practice squad COVID-19 list Wednesday, Ethan Greenberg of the team's official site reports.
The Jets placed Smart (undisclosed) on the practice squad COVID-19 list Monday, Rich Cimini of ESPN.com reports.
Smart was cut by the Bills on Sunday, Ryan Talbot of New York Upstate reports.
Smart signed a contract with the Bills on Sunday, Maddy Glab of the team's official site reports.
Smart has been waived by the Rams, NFL.com reports.