On September 2, 2021, Kareem was placed on injured reserve.[12] He was activated on October 30.
On September 1, 2022, Kareem was placed on injured reserve with a hamstring injury.[13] He was activated on October 10, then waived the next day and re-signed to the practice squad.[14][15]
Indianapolis Colts
On November 22, 2022, Kareem was signed by the Indianapolis Colts off the Bengals practice squad.[16] He made four appearance for the Colts, recording one tackle. Kareem was waived by Indianapolis on August 29, 2023.[17]
Chicago Bears
On August 30, 2023, Kareem was claimed off waivers by the Chicago Bears.[18] He was placed on injured reserve on September 23. Kareem was activated on October 29,[19] but released two days later and re-signed to the practice squad.[20] He signed a reserve/future contract with Chicago on January 16, 2024.[21] Kareem was released by the Bears on August 23.
Atlanta Falcons
On August 30, 2024, Kareem was signed to the practice squad of the Atlanta Falcons.[22] He made two appearances for the team, recording four combined tackles while splitting defensive and special teams snaps.
Kareem signed a reserve/future contract with the Falcons on January 6, 2025.[23] On August 26, Kareem was released by the Falcons as part of final roster cuts; he was re-signed to the practice squad the next day.[24][25] He was signed to the active roster on November 13.[26] Kareem was released by Atlanta on November 27, and re-signed to the practice squad.[27] He was promoted back to the active roster on January 1, 2026.[28]