Red Hat Bugzilla – Bug 1227052
[PATCH] avahi-daemon won't pick up rtnetlink messages in a netns & userns
Last modified: 2015-06-26 02:41:45 EDT
Created attachment 1033484 [details]
+++ This bug was initially created as a clone of Bug #1203731 +++
> To prevent this unfortunate behavior you can of course use user_ns. However
> once you go this road note that you are entering another realm of pain with
> current user_ns implementation.
Not really; works fairly well.
One small problem is in the rtnetlink code, where the daemon checks for uid of the originating message, where it should be checking the messages come from kernel (an unprivileged user can now manage his network namespace).
avahi-0.6.31-31.fc21 has been submitted as an update for Fedora 21.
avahi-0.6.31-31.fc22 has been submitted as an update for Fedora 22.
* should fix your issue,
* was pushed to the Fedora 22 testing repository,
* should be available at your local mirror within two days.
Update it with:
# su -c 'yum update --enablerepo=updates-testing avahi-0.6.31-31.fc22'
as soon as you are able to.
Please go to the following url:
then log in and leave karma (feedback).
avahi-0.6.31-31.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
avahi-0.6.31-31.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.