Bug 168209 - CAN-2005-2876 umount unsafe -r usage
Summary: CAN-2005-2876 umount unsafe -r usage
Alias: None
Product: Red Hat Enterprise Linux 3
Classification: Red Hat
Component: util-linux
Version: 3.0
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Karel Zak
QA Contact: Brian Brock
Whiteboard: impact=moderate,public=20050913,sourc...
Keywords: Security
Depends On:
TreeView+ depends on / blocked
Reported: 2005-09-13 15:26 UTC by Josh Bressers
Modified: 2007-11-30 22:07 UTC (History)
0 users

Clone Of:
Last Closed: 2005-10-11 15:48:20 UTC

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2005:782 normal SHIPPED_LIVE Moderate: util-linux and mount security update 2005-10-11 04:00:00 UTC

Description Josh Bressers 2005-09-13 15:26:32 UTC
+++ This bug was initially created as a clone of Bug #168206 +++

This issue was reported to bugtraq here:

The issue is that if a non root user is able to run umount -r, it is possible to
subvert the restrictions placed on a filesystem such as nosuid.

Comment 1 Josh Bressers 2005-09-13 15:27:37 UTC
This issue also affects RHEL2.1

Comment 7 Red Hat Bugzilla 2005-10-11 15:48:20 UTC
An advisory has been issued which should help the problem
described in this bug report. This report is therefore being
closed with a resolution of ERRATA. For more information
on the solution and/or where to find the updated files,
please follow the link below. You may reopen this bug report
if the solution does not work for you.


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