Linux kernel built with an Ext4 file system is vulnerable to a system hang situation when [auto]mounting a non-journal filesystem with an orphan list to clear. A user could use this flaw to stall the system resulting in DoS. Upstream fix: ------------- -> https://git.kernel.org/linus/0e9a9a1ad619e7e987815d20262d36a2f95717ca
Statement: This issue does not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5, 6 and Red Hat Enterprise MRG 2.
CVE-2013-2015 was assigned to this issue. -> http://www.openwall.com/lists/oss-security/2013/04/26/16