As you would imagine, there are a number of teams keen on taking advantage of the situation.
Liverpool appear to be emerging as strong contenders for the centre-back but there are various factors that will prove crucial in whether they take steps to formalise their interest.
Palace's valuation of a player who can leave for nothing next summer will be pivotal.
If Liverpool don't view Guehi's price as reasonable, don't be surprised to see them park their interest for 12 months and look to strike a free-transfer agreement.
Full story: BBC Sport
