Race condition in the Fibre Channel protocol (fcp) driver and Devices filesystem (devfs) in Sun Solaris 10 allows local users to cause a denial of service (system hang) via some programs that access hardware resources, as demonstrated by the (1) cfgadm and (2) format programs.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-6216)