Unspecified vulnerability in Oracle Solaris 8, 9, 10, and 11 Express allows local users to affect availability, related to Driver/USB.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2011-2284
http://www.us-cert.gov/cas/techalerts/TA11-201A.html
http://www.oracle.com/technetwork/topics/security/cpujuly2011-313328.html