Public Date:
975406: CVE-2013-2188 kernel: fs: filp leak on ro filesystem

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 dictionary and NIST NVD.


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 ( Upstream is not affected.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

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 2013-06-10

Affected Packages State

Platform Package State
Red Hat Enterprise Linux 5 kernel Not affected


This issue was discovered by Mateusz Guzik of Red Hat.