CVE Database


Impact: Low
Public: 2010-11-17
Bugzilla: 653606: CVE-2010-4171 Systemtap: Ability to remove unused modules by unprivileged user


The MITRE CVE dictionary describes this issue as:

The staprun runtime tool in SystemTap 1.3 does not verify that a module to unload was previously loaded by SystemTap, which allows local users to cause a denial of service (unloading of arbitrary kernel modules).

Find out more about CVE-2010-4171 from the MITRE CVE dictionary and NIST NVD.


This issue does not affect the version of the systemtap package as shipped
with Red Hat Enterprise Linux 4.

CVSS v2 metrics

Base Score: 2.1
Base Metrics: AV:L/AC:L/Au:N/C:N/I:N/A:P
Access Vector: Local
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Partial

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 5 (systemtap) RHSA-2010:0894 November 17, 2010
Red Hat Enterprise Linux version 6 (systemtap) RHSA-2010:0894 November 17, 2010

External References


Red Hat would like to thank Tavis Ormandy for reporting this issue.

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.