Re: [git pull] vfs fixes

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To: Vegard Nossum <vegard.nossum@xxxxxxxxx>
Subject: Re: [git pull] vfs fixes
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Sat, 15 Apr 2017 09:51:40 -0700
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <CAOMGZ=E7rUQ2iiBW+EJaj8ehWohKM5bN2V3t6Uk=kxWSD00OSg@mail.gmail.com>

On Fri, Apr 14, 2017 at 11:41 PM, Vegard Nossum <vegard.nossum@xxxxxxxxx> wrote:
>
> I'm seeing the same memfd_create/name_to_handle_at/path_lookupat
> use-after-free that Dmitry was seeing here:

Ok, see if that is gone in current git with commit c0eb027e5aef ("vfs:
don't do RCU lookup of empty pathnames")

              Linus

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