From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Dave Johnson <dave-kernel@centerclick.org>
Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org
Subject: Re: [PATCH] netfilter: Wrong icmp6 checksum for ICMPV6_TIME_EXCEED in reverse SNATv6 path
Date: Tue, 25 Apr 2017 11:15:01 +0200 [thread overview]
Message-ID: <20170425091501.GA3557@salvia> (raw)
In-Reply-To: <22776.44325.616928.335465@gargle.gargle.HOWL>
On Thu, Apr 20, 2017 at 08:44:21AM -0400, Dave Johnson wrote:
>
> When recalculating the outer ICMPv6 checksum for a reverse path NATv6
> such as ICMPV6_TIME_EXCEED nf_nat_icmpv6_reply_translation() was
> accessing data beyond the headlen of the skb for non-linear skb. This
> resulted in incorrect ICMPv6 checksum as garbage data was used.
Applied to nf, thanks.
prev parent reply other threads:[~2017-04-25 9:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-19 2:15 Wrong icmp6 checksum for ICMPV6_TIME_EXCEED in reverse SNATv6 path Dave Johnson
2017-04-20 12:44 ` [PATCH] netfilter: " Dave Johnson
2017-04-24 8:43 ` Pablo Neira Ayuso
[not found] ` <22781.62083.680363.165680@gargle.gargle.HOWL>
2017-04-24 13:10 ` Dave Johnson
[not found] ` <22781.63534.706649.79254@gargle.gargle.HOWL>
2017-04-24 13:11 ` Dave Johnson
2017-04-25 9:15 ` Pablo Neira Ayuso [this message]
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