Red Hat is aware of this issue and is tracking it via the following bug:
The Linux kernel packages as shipped with Red Hat Enterprise Linux 3, 4 and Red Hat Enterprise MRG do not include support for EXT4, and therefore are not affected by this issue.
A future kernel update for Red Hat Enterprise Linux 5 will address this flaw.
CVSS v2 metrics
Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).
Red Hat Security Errata
|Red Hat Enterprise Linux 5 (kernel)||RHSA-2010:0178||2010-03-29|
|Red Hat Enterprise Linux EUS (v. 5.4 server) (kernel)||RHSA-2010:0380||2010-04-27|
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