...if you have a Bitnami stack installed on your computer, you will need to update the operating system on your own. Once a new, patched kernel is available from the operating system vendor, you can update it by following the instructions below.
Other distributions: RHEL, CentOS, Ubuntu 16.04 in AWS ,...
Safe to assume that this vulnerability is not somehow associated with macOS?
$ uname -a: MacBook-Pro-2.local 17.6.0 Darwin Kernel Version 17.6.0: Tue May 8 15:22:16 PDT 2018; root:xnu-4570.61.1~1/RELEASE_X86_64 x86_64