The COVID-19 list was created this summer for a player who either tests positive for or who has been quarantined after having been in close contact with an infected person or persons.
Players will remain on the list until they are medically cleared to return.
Johnson, 24, is a former fourth-round pick of the Raiders back in 2019. He’s currently in the second year of his four-year, $3.2 million contract.
In 2020, Johnson has appeared in 13 games for the Raiders and recorded 11 tackles, no interceptions and four passes defended.