Comment 9 for bug 1013088

Actually it is already done and out. Unfortunately there had been newer upstream versions merged but this tracking bug was not referred to. So basically before quantal there were individual releases for those issues like:

https://launchpad.net/ubuntu/oneiric/+source/xen/4.1.1-2ubuntu4.2

but for quantal it was included in the following merge from upstream without mentioning the details:

https://launchpad.net/ubuntu/quantal/+source/xen/4.1.3~rc1+hg-20120614.a9c0a89c08f2-4ubuntu1