Verified by code review. Found bz659574_CVE-2010-4258-do_exit-check-is-run-with-get_fs-USER_DS.patch applied to kernel-rt-2.6.33.7-rt29.52.src.rpm, from upstream commit 33dd94ae1ccbfb7bf0fb6c692bc3d1c4269e6177.
An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2011-0330.html