Walter (undisclosed) was placed on IR on Thursday.
The Raiders signed Walter to a reserve/future contract Monday.
The Raiders signed Walter to their practice squad Wednesday.
Las Vegas waived Walter on Tuesday.
Las Vegas signed Walter on Friday.
The Jets waived Walter on Friday, Rich Cimini of ESPN.com reports.
Walter rushed 26 times for 101 yards and a touchdown while catching two of three targets for nine yards over four appearances in 2021.
Walter is inactive for Sunday's game against the Bills.
Walter rushed 14 times for 49 yards and wasn't targeted in Sunday's 28-24 loss to Tampa Bay.
Walter (coach's decision) is inactive for Sunday's game against the Jaguars.