Since commit 7d3af7d96af7 is incl. in 4.17 (and 4.18) I'm changing the cosmic entry to Fix Released and finally closing the ticket.
using lp:~ubuntu-kernel/ubuntu/+source/linux/+git/cosmic $ git tag --contains 7d3af7d96af7 Ubuntu-4.17.0-2.3 Ubuntu-4.17.0-4.5 Ubuntu-4.17.0-5.6 Ubuntu-4.17.0-6.7 Ubuntu-4.17.0-7.8 Ubuntu-4.17.0-8.9 Ubuntu-4.17.0-9.10 Ubuntu-4.18.0-7.8 v4.17 v4.18
Since commit 7d3af7d96af7 is incl. in 4.17 (and 4.18)
I'm changing the cosmic entry to Fix Released and finally closing the ticket.
using lp:~ubuntu-kernel/ubuntu/+source/linux/+git/cosmic
$ git tag --contains 7d3af7d96af7
Ubuntu-4.17.0-2.3
Ubuntu-4.17.0-4.5
Ubuntu-4.17.0-5.6
Ubuntu-4.17.0-6.7
Ubuntu-4.17.0-7.8
Ubuntu-4.17.0-8.9
Ubuntu-4.17.0-9.10
Ubuntu-4.18.0-7.8
v4.17
v4.18