From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Eric Biggers <ebiggers3@gmail.com>
Cc: stable@vger.kernel.org, Vlastimil Babka <vbabka@suse.cz>,
Dmitry Vyukov <dvyukov@google.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
Andrea Arcangeli <aarcange@redhat.com>,
Laurent Dufour <ldufour@linux.vnet.ibm.com>
Subject: Re: Apply "x86/mm: fix use-after-free of vma during userfaultfd fault" to 4.9-stable
Date: Mon, 27 Nov 2017 09:34:11 +0100 [thread overview]
Message-ID: <20171127083411.GA21793@kroah.com> (raw)
In-Reply-To: <20171127080343.GC26341@zzz.localdomain>
On Mon, Nov 27, 2017 at 12:03:43AM -0800, Eric Biggers wrote:
> Commit cb0631fd3cf9 ("x86/mm: fix use-after-free of vma during userfaultfd
> fault") went into mainline without Cc: stable. It appears to be a
> use-after-free reachable by unprivileged users -- at least with
> CONFIG_USERFAULTFD=y. Can it please be applied to 4.9-stable?
Now queued up, thanks,
greg k-h
next prev parent reply other threads:[~2017-11-27 8:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-27 8:03 Apply "x86/mm: fix use-after-free of vma during userfaultfd fault" to 4.9-stable Eric Biggers
2017-11-27 8:34 ` Greg Kroah-Hartman [this message]
2017-11-27 9:09 ` Vlastimil Babka
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