linux-kernel - Re: [PATCH 0/3] dlm: fix various incorrect behaviors

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Message-ID: <CAGXu5jLEjLyp+nNd1f-m+NZa+KVW5DNC+kD2zqubddzAM7aVdA@mail.gmail.com>
Date:   Thu, 15 Nov 2018 12:24:58 -0600
From:   Kees Cook <keescook@...omium.org>
To:     Tycho Andersen <tycho@...ho.ws>
Cc:     David Teigland <teigland@...hat.com>,
        Christine Caulfield <ccaulfie@...hat.com>,
        cluster-devel@...hat.com, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] dlm: fix various incorrect behaviors

On Fri, Nov 9, 2018 at 9:15 AM, Tycho Andersen <tycho@...ho.ws> wrote:
> On Wed, Nov 07, 2018 at 04:20:42PM -0600, David Teigland wrote:
>> On Fri, Nov 02, 2018 at 02:18:19PM -0600, Tycho Andersen wrote:
>> > Hi,
>> >
>> > here's a series to fix some bugs I noticed in the DLM. The third patch
>> > in the series and maybe the first should probably go to stable, assuming
>> > everyone agrees they're indeed bugs.
>> >
>> > Thanks,
>> >
>> > Tycho
>> >
>> > Tycho Andersen (3):
>> >   dlm: fix invalid free
>> >   dlm: don't allow zero length names
>> >   dlm: don't leak kernel pointer to userspace
>> >
>> >  fs/dlm/lockspace.c | 2 +-
>> >  fs/dlm/member.c    | 5 +++--
>> >  fs/dlm/user.c      | 2 +-
>> >  3 files changed, 5 insertions(+), 4 deletions(-)
>>
>> I've pushed these to linux-dlm next.
>
> Great, thanks! Should we send 1 and 3 to stable?

Yes please! :)

-- 
Kees Cook