netdev - Re: [PATCH v2] net: sctp: Fix negotiation of the number of data streams.

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Message-Id: <20200820.163838.2031881871934638484.davem@davemloft.net>
Date:   Thu, 20 Aug 2020 16:38:38 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     David.Laight@...LAB.COM
Cc:     netdev@...r.kernel.org, linux-sctp@...r.kernel.org,
        marcelo.leitner@...il.com
Subject: Re: [PATCH v2] net: sctp: Fix negotiation of the number of data
 streams.

From: David Laight <David.Laight@...LAB.COM>
Date: Wed, 19 Aug 2020 14:40:52 +0000

> 
> The number of output and input streams was never being reduced, eg when
> processing received INIT or INIT_ACK chunks.
> The effect is that DATA chunks can be sent with invalid stream ids
> and then discarded by the remote system.
> 
> Fixes: 2075e50caf5ea ("sctp: convert to genradix")
> Signed-off-by: David Laight <david.laight@...lab.com>

Applied and queued up for -stable, thanks David.