This issue did not affect the versions of Linux kernel as shipped with Red Hat Enterprise Linux 3 and 4, as they do not include support for sys_move_pages. It was only introduced in kernel version 2.6.18 onwards. This issue was addressed in Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2010-0147.html and https://rhn.redhat.com/errata/RHSA-2010-0161.html.
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Red Hat Security Errata
|MRG Grid for RHEL 5 Server (kernel-rt)||RHSA-2010:0161||2010-03-23|
|Red Hat Enterprise Linux 5 (kernel)||RHSA-2010:0147||2010-03-17|
AcknowledgementsRed Hat would like to thank Ramon de C. Valle for reporting this issue.
CVE description copyright © 2017, The MITRE Corporation