From: Florian Westphal <fw@strlen.de>
To: Captain Wiggum <captwiggum@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Florian Westphal <fw@strlen.de>,
Eric Dumazet <edumazet@google.com>,
Peter Oskolkov <posk@google.com>,
netdev@vger.kernel.org
Subject: Re: Please merge IPv6 fix for drop fragment smaller than MTU
Date: Mon, 1 Apr 2019 23:48:47 +0200 [thread overview]
Message-ID: <20190401214847.7aa5l4wpiyita75x@breakpoint.cc> (raw)
In-Reply-To: <CAB=W+ok36bXgj7Dmkid1bM8h_Hq-D=4mnfFrreQBxGy=2_k1Rw@mail.gmail.com>
Captain Wiggum <captwiggum@gmail.com> wrote:
> An error was introduced in 4.9.134 (and the other LTS branches also).
> This causes 18 test cases from the TAHI IPv6 test suite to fail.
> I added you to the mail thread about this subject a month back.
> It has been fixed in upstream for some time now, but not in the LTS branches.
> Please merge this undo-patch into the LTS branches.
This is only safe after backporting Peters work to convert
IPv6 to use RB Trees for the reassembly queues,
otherwise a revert adds back the DoS vector.
commit d4289fcc9b16b89619ee1c54f829e05e56de8b9a
net: IP6 defrag: use rbtrees for IPv6 defrag
commit 997dd96471641e147cb2c33ad54284000d0f5e35
net: IP6 defrag: use rbtrees in nf_conntrack_reasm.c
next prev parent reply other threads:[~2019-04-01 21:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 21:34 Please merge IPv6 fix for drop fragment smaller than MTU Captain Wiggum
2019-04-01 21:48 ` Florian Westphal [this message]
2019-04-01 21:53 ` Captain Wiggum
2019-04-02 6:38 ` Greg Kroah-Hartman
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