[jira] [Commented] (YARN-7960) Add no-new-privileges flag to docker run

["Eric Badger (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-7960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16476290#comment-16476290 ] 

Eric Badger commented on YARN-7960:
-----------------------------------

Attaching a patch that adds {{--security-opt=no-new-privileges}} for all unprivileged docker containers

> Add no-new-privileges flag to docker run
> ----------------------------------------
>
>                 Key: YARN-7960
>                 URL: https://issues.apache.org/jira/browse/YARN-7960
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>            Reporter: Eric Badger
>            Priority: Major
>              Labels: Docker
>         Attachments: YARN-7960.001.patch
>
>
> Minimally, this should be used for unprivileged containers. It's a cheap way to add an extra layer of security to the docker model. For privileged containers, it might be appropriate to omit this flag
> https://github.com/moby/moby/pull/20727



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