From: huw@codeweavers.com (Huw Davies)
To: linux-security-module@vger.kernel.org
Subject: [PATCH] net/ipv6: Fix CALIPSO causing GPF with datagram support
Date: Mon, 5 Jun 2017 18:20:28 +0100 [thread overview]
Message-ID: <20170605172028.GA2513@merlot.physics.ox.ac.uk> (raw)
In-Reply-To: <CAHC9VhRwzC=XTRj5gNfd11T=XzpYSrVfu-jnx9f4__duMAji1Q@mail.gmail.com>
On Mon, Jun 05, 2017 at 11:55:34AM -0400, Paul Moore wrote:
> On Mon, Jun 5, 2017 at 11:44 AM, Richard Haines
> <richard_c_haines@btinternet.com> wrote:
> > When using CALIPSO with IPPROTO_UDP it is possible to trigger a GPF as the
> > IP header may have moved.
> >
> > Also update the payload length after adding the CALIPSO option.
> >
> > Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
> > ---
> > net/ipv6/calipso.c | 6 +++++-
> > 1 file changed, 5 insertions(+), 1 deletion(-)
>
> Acked-by: Paul Moore <paul@paul-moore.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
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next prev parent reply other threads:[~2017-06-05 17:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-05 15:44 [PATCH] net/ipv6: Fix CALIPSO causing GPF with datagram support Richard Haines
2017-06-05 15:55 ` Paul Moore
2017-06-05 16:00 ` David Miller
2017-06-05 17:20 ` Huw Davies [this message]
2017-06-06 19:19 ` David Miller
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