netdev - RE: [PATCH] sctp: Fix mangled IPv4 addresses on a IPv6 listening socket

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Message-ID: <063D6719AE5E284EB5DD2968C1650D6D1CB409AD@AcuExch.aculab.com>
Date:	Wed, 27 May 2015 10:11:22 +0000
From:	David Laight <David.Laight@...LAB.COM>
To:	'Daniel Borkmann' <daniel@...earbox.net>,
	'Jason Gunthorpe' <jgunthorpe@...idianresearch.com>
CC:	Neil Horman <nhorman@...driver.com>,
	"linux-sctp@...r.kernel.org" <linux-sctp@...r.kernel.org>,
	Vlad Yasevich <vyasevich@...il.com>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: RE: [PATCH] sctp: Fix mangled IPv4 addresses on a IPv6 listening
 socket

From: Daniel Borkmann
> Sent: 27 May 2015 10:34
...
> >> Fixes: 299ee123e198 (sctp: Fixup v4mapped behaviour to comply with Sock API)
> > ...
> >> This bugfix should be a candidate for -stable
> >
> > Anyone know off-hand which kernel releases are affected?
> > I'm going to have to note this in the release notes for one of our products.
> 
> Ever heard of git-describe(1) ? ;)
> 
> git describe 299ee123e19889d511092347f5fc14db0f10e3a6
> v3.16-rc7-1525-g299ee12

Probably last time I asked the same question :-)
Since I don't spend all day fighting git, I don't know all the sub-commands.

In any case it looks like I can escape by turning off
SCTP_I_WANT_MAPPED_V4_ADDR for kernels 3.17 through 4.0.

	David

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