Re: [PATCH] net/ipv6: Fix CALIPSO causing GPF with datagram support

[David Miller <davem@xxxxxxxxxxxxx>]

From: Paul Moore <paul@xxxxxxxxxxxxxx>
Date: Mon, 5 Jun 2017 11:55:34 -0400

> On Mon, Jun 5, 2017 at 11:44 AM, Richard Haines
> <richard_c_haines@xxxxxxxxxxxxxx> 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@xxxxxxxxxxxxxx>
>> ---
>>  net/ipv6/calipso.c | 6 +++++-
>>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> Acked-by: Paul Moore <paul@xxxxxxxxxxxxxx>
> 
> Thanks Richard.  DaveM, I assume you'll be pulling this into your tree?

Sure.