PSG have already had one offer turned down by Alan Pardew's side, but the defending French champions are thought to be plotting another bid before the close of the January window.
But Arsenal and United are tracking developments, although the report warns that neither Premier League side would be likely to make an offer before the summer.
The Old Trafford side have endured a rough start to life under Moyes and currently occupy seventh spot in the Premier League table.
Arsenal find themselves in a slightly different position, although they're similarly looking to strengthen this month.
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