UEFA first imposed the ban in April before PSG contested the decision, but a final decision was delivered on Wednesday.
The win also represented a personal triumph for coach Jurgen Klopp, who finally snapped his run of six straight losses in cup finals.
Kane has said he feels ready to start in Madrid, despite not playing since damaging ankle ligaments in the quarter-finals
Liverpool are aiming to win their sixth European Cup in Madrid while a surprise victory for Spurs would earn them their first.
Klopp and Pochettino have been singled-out as two of Europe's best coaches after crafting teams that reflect their personalities -- Liverpool thrilling and fearless, Spurs brave and unrelenting.
With star players sold and the proceeds, largely, squandered, Pochettino and Klopp were each tasked with restoring a sense of direction to clubs clearly wandering off course.
Reports from Spain in recent weeks have suggested that Real want to bring Mane and Pogba to the Bernabeu.
Jurgen Klopp's side will be motivated by a burning sense of injustice in the all-Premier League clash at the Wanda Metropolitano.
It will be Klopp's fourth European final as a manager and Liverpool's second successive Champions League final.
Ronaldo had spent nine glittering seasons at Real Madrid, lifting a fourth Champions League trophy in five seasons before moving to Italy.
Firmino missed Liverpool's last three Premier League matches due to a thigh injury.
For the first time ever, it will be an all-English final in both the Champions League and Europa League final.
Raheem Sterling and Gabriel Jesus each scored twice, while David Silva and Kevin de Bruyne netted to cap a glorious campaign with the biggest margin of victory in a FA Cup final since 1903.
It was unclear if such a ban if levied, would be enforced next season or in the 2020-21 campaign.
It was unclear if such a ban, if levied, would be enforced next season or in the 2020-21 campaign.