[ovs-dev] [PATCH] datapath: backport: openvswitch: Fix skb leak in IPv6 reassembly.
Joe Stringer
joe at ovn.org
Wed Nov 30 22:40:13 UTC 2016
On 30 November 2016 at 10:41, Daniele Di Proietto
<diproiettod at vmware.com> wrote:
> commit f92a80a9972175a6a1d36c6c44be47fb0efd020d
> Author: Daniele Di Proietto <diproiettod at ovn.org>
> Date: Mon Nov 28 15:43:53 2016 -0800
>
> openvswitch: Fix skb leak in IPv6 reassembly.
>
> If nf_ct_frag6_gather() returns an error other than -EINPROGRESS, it
> means that we still have a reference to the skb. We should free it
> before returning from handle_fragments, as stated in the comment above.
>
> Fixes: daaa7d647f81 ("netfilter: ipv6: avoid nf_iterate recursion")
> CC: Florian Westphal <fw at strlen.de>
> CC: Pravin B Shelar <pshelar at ovn.org>
> CC: Joe Stringer <joe at ovn.org>
> Signed-off-by: Daniele Di Proietto <diproiettod at ovn.org>
> Acked-by: Pravin B Shelar <pshelar at ovn.org>
> Signed-off-by: David S. Miller <davem at davemloft.net>
>
> VMware-BZ: #1728498
> Fixes: 2e602ea3dafa("compat: nf_defrag_ipv6: avoid nf_iterate recursion.")
> Signed-off-by: Daniele Di Proietto <diproiettod at vmware.com>
Thanks for tracking this down.
Acked-by: Joe Stringer <joe at ovn.org>
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