This issue did not affect the Linux kernel as shipped with Red Hat Enterprise MRG as it has backported the fix that addresses this issue. Red Hat Enterprise Linux 4 is now in Production 3 of the maintenance life-cycle, https://access.redhat.com/support/policy/updates/errata/, therefore the fix for this issue is not currently planned to be included in the future updates. This has been addressed in Red Hat Enterprise Linux 5 and 6 via https://rhn.redhat.com/errata/RHSA-2011-1386.html and https://rhn.redhat.com/errata/RHSA-2011-1465.html.
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Red Hat Security Errata
|Red Hat Enterprise Linux EUS (v. 5.6 server) (kernel)||RHSA-2012:0358||2012-03-06|
|Red Hat Enterprise Linux 6 (kernel)||RHSA-2011:1465||2011-11-22|
|Red Hat Enterprise Linux 5 (kernel)||RHSA-2011:1386||2011-10-20|
Affected Packages State
|Red Hat Enterprise MRG 2||realtime-kernel||Affected|
|Red Hat Enterprise Linux 4||kernel||Will not fix|
AcknowledgementsRed Hat would like to thank Fernando Gont for reporting this issue.
CVE description copyright © 2017, The MITRE Corporation