From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Date: Fri, 21 Aug 2020 07:41:00 +0000 Subject: RE: [PATCH v2] net: sctp: Fix negotiation of the number of data streams. Message-Id: List-Id: References: <3aef12f2fdbb4ee6b885719f5561a997@AcuMS.aculab.com> <1f2ffcb1180e4080aab114683b06efab@AcuMS.aculab.com> <20200820.163838.2031881871934638484.davem@davemloft.net> In-Reply-To: <20200820.163838.2031881871934638484.davem@davemloft.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: 'David Miller' Cc: "netdev@vger.kernel.org" , "linux-sctp@vger.kernel.org" , "marcelo.leitner@gmail.com" From: David Miller > Sent: 21 August 2020 00:39 > > > > > 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 > > Applied and queued up for -stable, thanks David. Thank you. David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)