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SubjectRe: [RFC PATCH 0/5] allow unprivileged overlay mounts
On Fri, Oct 25, 2019 at 3:43 PM Eric W. Biederman <ebiederm@xmission.com> wrote:
>
> Miklos Szeredi <mszeredi@redhat.com> writes:
>
> > Hi Eric,
> >
> > Can you please have a look at this patchset?
> >
> > The most interesting one is the last oneliner adding FS_USERNS_MOUNT;
> > whether I'm correct in stating that this isn't going to introduce any
> > holes, or not...
>
> I will take some time and dig through this.
>
> From a robustness standpoint I worry about the stackable filesystem
> side. As that is uniquely an attack vector with overlayfs.
>
> There is definitely demand for this.

Hi Eric,

Have you had time to look into this yet?

Thanks,
Miklos

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