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MEDIUM

kernel: sys_move_pages infoleak

Published Feb 17, 2010

Description

The do_pages_move function in mm/migrate.c in the Linux kernel before 2.6.33-rc7 does not validate node values, which allows local users to read arbitrary kernel memory locations, cause a denial of service (OOPS), and possibly have unspecified other impact by specifying a node that is not part of the kernel's node set.

Affected products

Remediation

Red Hat statement

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.

Metrics

Weaknesses (0)

No CWE recorded.

References (31)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner redhat
Published Feb 17, 2010
Updated Aug 7, 2024
Reserved Jan 27, 2010
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Important
Public date Feb 5, 2010