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SubjectRe: [PATCH] exec: Only allow a threaded init to exec from the thread_group_leader
ebiederm@xmission.com (Eric W. Biederman) wrote:
>
> If process id namespaces become a reality init stops being
> terribly special, and becomes something you may have several
> of running at any one time. If one of those inits is compromised
> by a hostile user I having the whole system go down so we can
> avoid executing a cheap test sounds terribly wrong. That is
> why I really care.

Wouldn't it be better to do nothing until/unless there's some code in the
kernel or init which actually needs the change?

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