CVE Database

CVE-2013-2188

Impact: Moderate
Public: 2013-06-17
Bugzilla: 975406: CVE-2013-2188 kernel: fs: filp leak on ro filesystem

Details

The MITRE CVE dictionary describes this issue as:

A certain Red Hat patch to the do_filp_open function in fs/namei.c in the kernel package before 2.6.32-358.11.1.el6 on Red Hat Enterprise Linux (RHEL) 6 does not properly handle failure to obtain write permissions, which allows local users to cause a denial of service (system crash) by leveraging access to a filesystem that is mounted read-only.

Find out more about CVE-2013-2188 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue did not affect the Linux kernel as shipped with Red Hat Enterprise Linux 5 and Red Hat Enterprise Linux MRG 2.
This issue was addressed in Red Hat Enterprise Linux 6 via RHSA-2013:0911 (https://rhn.redhat.com/errata/RHSA-2013-0911.html).
Upstream is not affected.

CVSS v2 metrics

Base Score: 4.7
Base Metrics: AV:L/AC:M/Au:N/C:N/I:N/A:C
Access Vector: Local
Access Complexity: Medium
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 version 6 (kernel) RHSA-2013:0911 June 10, 2013

External References

Acknowledgements

This issue was discovered by Mateusz Guzik of Red Hat.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.