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From: David Miller <davem@davemloft.net>
To: marcelo.leitner@gmail.com
Cc: netdev@vger.kernel.org, lucien.xin@gmail.com,
	Michael.Tuexen@lurchi.franken.de, vyasevich@gmail.com,
	nhorman@tuxdriver.com, linux-sctp@vger.kernel.org,
	linux-kernel@vger.kernel.org, cminyard@mvista.com
Subject: Re: [PATCH net] sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket
Date: Thu, 25 Jun 2020 23:12:06 +0000	[thread overview]
Message-ID: <20200625.161206.1619464748667177222.davem@davemloft.net> (raw)
In-Reply-To: <991916791cdcc37456ccb061779d485063b97129.1593030427.git.marcelo.leitner@gmail.com>

From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Date: Wed, 24 Jun 2020 17:34:18 -0300

> If a socket is set ipv6only, it will still send IPv4 addresses in the
> INIT and INIT_ACK packets. This potentially misleads the peer into using
> them, which then would cause association termination.
> 
> The fix is to not add IPv4 addresses to ipv6only sockets.
> 
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Reported-by: Corey Minyard <cminyard@mvista.com>
> Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>

Applied and queued up for -stable, thank you.

  parent reply	other threads:[~2020-06-25 23:12 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-21 15:56 Strange problem with SCTP+IPv6 Corey Minyard
2020-06-22 11:52 ` Xin Long
2020-06-22 12:32   ` Michael Tuexen
2020-06-22 16:57   ` Corey Minyard
2020-06-22 18:01     ` Michael Tuexen
2020-06-22 18:32       ` Marcelo Ricardo Leitner
2020-06-22 18:34         ` Michael Tuexen
2020-06-23 10:13           ` Xin Long
2020-06-23 13:29             ` Corey Minyard
2020-06-23 15:40               ` Xin Long
2020-06-23 16:00                 ` Corey Minyard
2020-06-24  6:58                   ` Xin Long
2020-06-26 16:13             ` David Laight
2020-06-26 16:27               ` Michael Tuexen
2020-06-23 13:17         ` David Laight
2020-06-23 16:04           ` [PATCH] sctp: Don't advertise IPv4 addresses if ipv6only is set on the socket minyard
2020-06-24 20:31             ` Marcelo Ricardo Leitner
2020-06-24 20:34             ` [PATCH net] " Marcelo Ricardo Leitner
2020-06-24 20:53               ` Corey Minyard
2020-06-25 23:12               ` David Miller [this message]
2020-06-23 16:17           ` Strange problem with SCTP+IPv6 Corey Minyard
2020-06-23 21:21             ` 'Marcelo Ricardo Leitner'
2020-06-23 21:24               ` Michael Tuexen
2020-06-23 21:31                 ` Marcelo Ricardo Leitner
2020-06-23 21:48                   ` Michael Tuexen
2020-06-24  7:25                     ` Xin Long
2020-06-24  9:18                       ` Michael Tuexen
2020-06-23 17:09           ` Michael Tuexen

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