CVE-2018-17182

[niusmallnan]

RancherOS Version: (ros os version)
v1.4.1

Where are you running RancherOS? (docker-machine, AWS, GCE, baremetal, etc.)
ALL

Regarding CVE-2018-17182, It seems that we should the update kernel to 4.14.71.
We have built this kernel, we can ship a ROS release after testing.

• https://googleprojectzero.blogspot.com/2018/09/a-cache-invalidation-bug-in-linux.html
• https://github.com/rancher/os-kernel/releases/tag/v4.14.71-rancher

[niusmallnan]

backported to v1.4.2