Kanoff signed a reserve/future contract with the Cardinals on Monday.
Kanoff spent less than a week on the active roster and was otherwise on the Cardinals' practice squad this season. The 24-year-old went undrafted out of Princeton last April and will spend his first full offseason in the league in the desert.
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Charles Kanoff: Let go by Arizona
Rotowire
Kanoff was waived by the Cardinals on Thursday, Kyle Odegard of the Cardinals' official site reports.
Kanoff was promoted to the 53-man roster prior to a Week 12 tilt against the Chargers, and he has ultimately been released after less than a week with the team. The Cardinals will continue to roll with Mike Glennon as the only backup to rookie quarterback Josh Rosen.