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From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: Shreyansh Chouhan <chouhan.shreyansh630@gmail.com>
Cc: davem@davemloft.net, yoshfuji@linux-ipv6.org, dsahern@kernel.org,
	kuba@kernel.org, pshelar@nicira.com,
	willemdebruijn.kernel@gmail.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	syzbot+ff8e1b9f2f36481e2efc@syzkaller.appspotmail.com
Subject: Re: [PATCH 2/2 net] ip6_gre: add validation for csum_start
Date: Sat, 21 Aug 2021 09:42:20 -0400	[thread overview]
Message-ID: <CA+FuTSdTh5ZuEV0LpZQGngtxAA8-43KqFCBNRMWHqQZxnVKafg@mail.gmail.com> (raw)
In-Reply-To: <20210821071425.512834-2-chouhan.shreyansh630@gmail.com>

On Sat, Aug 21, 2021 at 3:14 AM Shreyansh Chouhan
<chouhan.shreyansh630@gmail.com> wrote:
>
> Validate csum_start in gre_handle_offloads before we call _gre_xmit so
> that we do not crash later when the csum_start value is used in the
> lco_csum function call.
>
> This patch deals with ipv6 code.
>
> Fixes: Fixes: b05229f44228 ("gre6: Cleanup GREv6 transmit path, call common
> GRE functions")
> Reported-by: syzbot+ff8e1b9f2f36481e2efc@syzkaller.appspotmail.com
> Signed-off-by: Shreyansh Chouhan <chouhan.shreyansh630@gmail.com>

Reviewed-by: Willem de Bruijn <willemb@google.com>

  reply	other threads:[~2021-08-21 13:43 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19 14:34 [PATCH] ip_gre/ip6_gre: add check for invalid csum_start Shreyansh Chouhan
2021-08-19 16:56 ` Willem de Bruijn
2021-08-19 17:04   ` Jakub Kicinski
2021-08-21  7:14     ` [PATCH 1/2 net] ip_gre: add validation for csum_start Shreyansh Chouhan
2021-08-21 13:41       ` Willem de Bruijn
2021-09-01 11:53         ` Ido Schimmel
2021-09-01 13:46           ` Willem de Bruijn
2021-09-01 15:53             ` Ido Schimmel
2021-09-01 21:39               ` Willem de Bruijn
2021-08-22 20:30       ` patchwork-bot+netdevbpf
2021-08-21  7:14     ` [PATCH 2/2 net] ip6_gre: " Shreyansh Chouhan
2021-08-21 13:42       ` Willem de Bruijn [this message]
2021-08-21  7:18     ` [PATCH] ip_gre/ip6_gre: add check for invalid csum_start Shreyansh Chouhan
2021-08-21 13:44       ` Willem de Bruijn

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