USN-2402-1: KDE workspace vulnerability

Ubuntu Security Notice USN-2402-1

10th November, 2014

kde-workspace vulnerability

A security issue affects these releases of Ubuntu and its
derivatives:

  • Ubuntu 12.04 LTS

Summary

KDE workspace could be made to crash or run programs as an administrator.

Software description

  • kde-workspace
    – KDE Plasma Workspace components

Details

David Edmundson discovered that the KDE Clock KCM policykit helper did not
properly guard against untrusted input. Under certain circumstances, a
process running under the user’s session could exploit this to run
programs as the administrator.

Update instructions

The problem can be corrected by updating your system to the following
package version:

Ubuntu 12.04 LTS:
kde-workspace-bin

4:4.8.5-0ubuntu0.4

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary changes.

References

CVE-2014-8651