| CVE | Precise/e | Trusty* | Xenial* | Zesty* | Artful* | Bionic* |
|---|---|---|---|---|---|---|
| CVE-2011-4973 | -- | needed | needed | needed | needed | needed |
| CVE-2013-4566 | -- | needed | needed | needed | needed | needed |
| CVE-2015-3277 | -- | needs-triage | needs-triage | needs-triage | needs-triage | needs-triage |
| CVE-2015-5244 | -- | deferred | deferred | deferred | deferred | deferred |
| CVE-2016-3099 | -- | needed | needed | needed | needed | needed |
* community supported