Nobody will be able to confirm you this since none of us work at Nissan Headquarters.

But yes, the consensus is that 2009 models are not as much prone to this problem as the 2008 models.
For the 2008 models, most who had the problem had the AWD version, but some FWD had also the problem.

No car model, Nissan, Honda or other manufacturers, will be trouble free. To put some perspective to this CVT problem, less than 1% of Rogue had this problem.