CVE-2011-3637

Impact:
Moderate
Public Date:
2011-03-28
Bugzilla:
747848: CVE-2011-3637 kernel: proc: fix oops on invalid /proc//maps access

The MITRE CVE dictionary describes this issue as:

The m_stop function in fs/proc/task_mmu.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (OOPS) via vectors that trigger an m_start error.

Find out more about CVE-2011-3637 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue did not affect the version of the Linux kernel as shipped with Red Hat Enterprise Linux 4, and 6 as it did not backport the upstream commit ec6fd8a4 that introduced this issue. This has been addressed in Red Hat Enterprise Linux 5 and Red Hat Enterprise MRG via https://rhn.redhat.com/errata/RHSA-2012-0007.html and https://rhn.redhat.com/errata/RHSA-2012-0010.html.

CVSS v2 metrics

Base Score 4.9
Base Metrics AV:L/AC:L/Au:N/C:N/I:N/A:C
Access Vector Local
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (kernel) RHSA-2012:0007 2012-01-10
Red Hat MRG Grid for RHEL 6 Server v.2 (kernel-rt) RHSA-2012:0010 2012-01-10

Affected Packages State

Platform Package State
Red Hat Enterprise MRG 2 realtime-kernel Will not fix
Red Hat Enterprise Linux 6 kernel Will not fix
Red Hat Enterprise Linux 4 kernel Not affected

Last Modified

CVE description copyright © 2017, The MITRE Corporation

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