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Groups > linux.kernel > #1224546

Re: [PATCH net] openvswitch: Fix IPv6 exthdr handling with ct helpers.

From Pravin Shelar <pshelar@nicira.com>
Newsgroups linux.kernel
Subject Re: [PATCH net] openvswitch: Fix IPv6 exthdr handling with ct helpers.
Date 2015-09-15 02:00 +0200
Message-ID <q8LPb-4Cp-1@gated-at.bofh.it> (permalink)
References <q8Gwa-5zh-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Sep 14, 2015 at 11:14 AM, Joe Stringer <joestringer@nicira.com> wrote:
> Static code analysis reveals the following bug:
>
>         net/openvswitch/conntrack.c:281 ovs_ct_helper()
>         warn: unsigned 'protoff' is never less than zero.
>
> This signedness bug breaks error handling for IPv6 extension headers when
> using conntrack helpers. Fix the error by using a local signed variable.
>
> Fixes:  cae3a2627520: "openvswitch: Allow attaching helpers to ct
> action"
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Joe Stringer <joestringer@nicira.com>

Acked-by: Pravin B Shelar <pshelar@nicira.com>
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Thread

[PATCH net] openvswitch: Fix IPv6 exthdr handling with ct helpers. Joe Stringer <joestringer@nicira.com> - 2015-09-14 20:20 +0200
  Re: [PATCH net] openvswitch: Fix IPv6 exthdr handling with ct helpers. Pravin Shelar <pshelar@nicira.com> - 2015-09-15 02:00 +0200
  Re: [PATCH net] openvswitch: Fix IPv6 exthdr handling with ct  helpers. David Miller <davem@davemloft.net> - 2015-09-18 00:40 +0200

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