| CVE | Precise/e | Trusty* | Xenial* | Zesty* | Artful* | Bionic* |
|---|---|---|---|---|---|---|
| CVE-2016-9956 | -- | needed | needed | not-affected | not-affected | not-affected |
| CVE-2017-8921 | -- | needed | needed | needed | not-affected | not-affected |
| CVE-2017-13709 | -- | needed | needed | needed | not-affected | not-affected |
* community supported