I'm not sure how many Linux/Nvidia combos are in our community, but there are at least Linux or NVidia users.
Here is an advisory:
http://www.rapid7.com/advisories/R7-0025.jsp
For those interested: this is both rather rare and rather special. An interesting take is e.g. there:
http://kerneltrap.org/node/7228
or there:
http://undeadly.org/cgi?action=article& ... e=expanded