APPLIED[Unstable]: [PATCH v1][SRU][Disco] UBUNTU: SAUCE: shiftfs: lock down certain superblock flags

Seth Forshee seth.forshee at canonical.com
Tue May 14 12:28:48 UTC 2019


On Tue, May 14, 2019 at 07:08:52AM -0500, Seth Forshee wrote:
> On Wed, May 08, 2019 at 02:13:14PM +0200, Christian Brauner wrote:
> > From: Christian Brauner <christian at brauner.io>
> > 
> > BugLink: https://bugs.launchpad.net/bugs/1827122
> > 
> > This locks down various superblock flags to prevent userns-root from
> > remounting a superblock with less restrictive options than the original
> > mark or underlay mount.
> > 
> > Signed-off-by: Christian Brauner <christian.brauner at ubuntu.com>
> 
> Looks good to me.
> 
> Acked-by: Seth Forshee <seth.forshee at canonical.com>

Oh, and also applied to unstable. Thanks!



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