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From: Huw Davies <huw-PJ7GQ4yptbsswetKESUqMA@public.gmane.org>
To: Paul Moore <paul-r2n+y4ga6xFZroRs9YW3xA@public.gmane.org>
Cc: linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	selinux-+05T5uksL2qpZYMLLGbcSA@public.gmane.org,
	netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [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-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

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-FhtRXb7CoQBt1OO0OYaSVA@public.gmane.org> 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-FhtRXb7CoQBt1OO0OYaSVA@public.gmane.org>
> > ---
> >  net/ipv6/calipso.c | 6 +++++-
> >  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> Acked-by: Paul Moore <paul-r2n+y4ga6xFZroRs9YW3xA@public.gmane.org>

Signed-off-by: Huw Davies <huw-PJ7GQ4yptbsswetKESUqMA@public.gmane.org>

  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
     [not found]   ` <CAHC9VhRwzC=XTRj5gNfd11T=XzpYSrVfu-jnx9f4__duMAji1Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-06-05 17:20     ` Huw Davies [this message]
2017-06-06 19:19 ` David Miller

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