Package: iptables Version: 1.8.6-1 Hi, I found an issue in iptables as it is in Debian (and recent Ubuntu releases) [1]. After debugging it turned out to be a real issue [2] confirmed by upstream. As a symptom I have libvirt that fails to apply netfilter rules, but I assume many more use cases could be broken by it.
In the meantime there is a fix [3] for it available. I asked if they'd release a new version soon so that you'd pick it up automatically, but it sees not [4] to be the case. Therefore I wanted to file this bug for your awareness and help to identify and pick up this fix soon'ish. [1]: https://bugs.launchpad.net/ubuntu/+source/iptables/+bug/1904192 [2]: https://bugzilla.netfilter.org/show_bug.cgi?id=1481#add_comment [3]: http://git.netfilter.org/iptables/commit/?id=55b7c71dce7144f4dc0297c17abf0f04879ee247 [4]: https://bugzilla.netfilter.org/show_bug.cgi?id=1481#c3 -- Christian Ehrhardt Staff Engineer, Ubuntu Server Canonical Ltd