browser/renderer_host/database_dispatcher_host.cc in Google Chrome before 5.0.375.70 on Linux does not properly handle ViewHostMsg_DatabaseOpenFile messages in chroot-based sandboxing, which allows remote attackers to bypass intended sandbox restrictions via vectors involving fchdir and chdir calls.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14154
http://secunia.com/advisories/40072
http://googlechromereleases.blogspot.com/2010/06/stable-channel-update.html