Description: Debian has issued updates for kernel-patch-vserver and util-vserver. This fixes two security issues, which can be exploited by malicious programs to bypass certain security restrictions.
1) The 2.4 kernel patch included in the kernel-patch-vserver package does not properly setup the chroot barrier when used with util-vserver. This may result in unauthorised escapes from a vserver to the host system.
2) The default policy of util-vserver is set to trust all unknown capabilities instead of considering them as insecure.
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.
Ideas, suggestions, and other feedback are most welcome.