From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Denys Fedoryshchenko <nuclearcat@nuclearcat.com>,
Linux Kernel Network Developers <netdev@vger.kernel.org>,
netfilter-devel@vger.kernel.org
Subject: Re: [PATCH net] netfilter: xt_TCPMSS: add more sanity tests on tcph->doff
Date: Sat, 8 Apr 2017 22:24:43 +0200 [thread overview]
Message-ID: <20170408202443.GA3373@salvia> (raw)
In-Reply-To: <1491242111.10124.32.camel@edumazet-glaptop3.roam.corp.google.com>
On Mon, Apr 03, 2017 at 10:55:11AM -0700, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Denys provided an awesome KASAN report pointing to an use
> after free in xt_TCPMSS
>
> I have provided three patches to fix this issue, either in xt_TCPMSS or
> in xt_tcpudp.c. It seems xt_TCPMSS patch has the smallest possible
> impact.
Applied to nf.git, thanks!
next prev parent reply other threads:[~2017-04-08 20:24 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-02 7:43 KASAN, xt_TCPMSS finally found nasty use-after-free bug? 4.10.8 Denys Fedoryshchenko
2017-04-02 11:24 ` Eric Dumazet
2017-04-02 11:45 ` Florian Westphal
2017-04-02 11:51 ` Denys Fedoryshchenko
2017-04-02 11:54 ` Eric Dumazet
2017-04-02 12:19 ` Eric Dumazet
2017-04-02 12:25 ` Denys Fedoryshchenko
2017-04-02 12:32 ` Eric Dumazet
2017-04-02 16:52 ` Denys Fedoryshchenko
2017-04-02 17:14 ` Eric Dumazet
2017-04-02 17:26 ` Eric Dumazet
2017-04-03 8:10 ` Denys Fedoryshchenko
2017-04-03 12:09 ` Eric Dumazet
2017-04-03 12:14 ` Denys Fedoryshchenko
2017-04-03 12:24 ` Eric Dumazet
2017-04-03 17:55 ` [PATCH net] netfilter: xt_TCPMSS: add more sanity tests on tcph->doff Eric Dumazet
2017-04-08 20:24 ` Pablo Neira Ayuso [this message]
2017-04-20 18:14 ` Denys Fedoryshchenko
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