Barcelona have confirmed that he has a complete proximal hamstring tear in his right thigh.
The club announced on Wednesday that the World Cup winner has complete rupture of the proximal tendon and are set to announce a return date in the coming hours.
A official statement released by the Blaugrana reads: "The tests performed this morning at @Dembouz have shown that the player has a complete rupture of the proximal tendon of the biceps femoris of the right thigh.
"In the next few hours it will be determined what treatment will be followed for recovery."