The setup_logging function in log.h in SANLock uses world-writable permissions for /var/log/sanlock.log, which allows local users to overwrite the file content or bypass intended disk-quota restrictions via standard filesystem write operations.Referenceshttp://rhn.redhat.com/errata/RHSA-2013-0691.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=887010
