From: David Miller <davem@davemloft.net>
To: yjwei@cn.fujitsu.com
Cc: vladislav.yasevich@hp.com, linux-sctp@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 2/2] sctp: malloc enough room for asconf-ack chunk
Date: Sat, 02 Apr 2011 04:46:10 +0000 [thread overview]
Message-ID: <20110401.214610.200375443.davem@davemloft.net> (raw)
In-Reply-To: <4D959E1F.80504@cn.fujitsu.com>
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Fri, 01 Apr 2011 17:42:55 +0800
> Sometime the ASCONF_ACK parameters can equal to the fourfold of
> ASCONF parameters, this only happend in some special case:
>
> ASCONF parameter is :
> Unrecognized Parameter (4 bytes)
> ASCONF_ACK parameter should be:
> Error Cause Indication parameter (8 bytes header)
> + Error Cause (4 bytes header)
> + Unrecognized Parameter (4bytes)
>
> Four 4bytes Unrecognized Parameters in ASCONF chunk will cause panic.
...
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Applied.
WARNING: multiple messages have this Message-ID (diff)
From: David Miller <davem@davemloft.net>
To: yjwei@cn.fujitsu.com
Cc: vladislav.yasevich@hp.com, linux-sctp@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH 2/2] sctp: malloc enough room for asconf-ack chunk
Date: Fri, 01 Apr 2011 21:46:10 -0700 (PDT) [thread overview]
Message-ID: <20110401.214610.200375443.davem@davemloft.net> (raw)
In-Reply-To: <4D959E1F.80504@cn.fujitsu.com>
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Fri, 01 Apr 2011 17:42:55 +0800
> Sometime the ASCONF_ACK parameters can equal to the fourfold of
> ASCONF parameters, this only happend in some special case:
>
> ASCONF parameter is :
> Unrecognized Parameter (4 bytes)
> ASCONF_ACK parameter should be:
> Error Cause Indication parameter (8 bytes header)
> + Error Cause (4 bytes header)
> + Unrecognized Parameter (4bytes)
>
> Four 4bytes Unrecognized Parameters in ASCONF chunk will cause panic.
...
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Applied.
next prev parent reply other threads:[~2011-04-02 4:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-01 9:38 [PATCH 1/2] sctp: fix auth_hmacs field's length of struct sctp_cookie Wei Yongjun
2011-04-01 9:38 ` Wei Yongjun
2011-04-01 9:42 ` [PATCH 2/2] sctp: malloc enough room for asconf-ack chunk Wei Yongjun
2011-04-01 9:42 ` Wei Yongjun
2011-04-02 4:46 ` David Miller [this message]
2011-04-02 4:46 ` David Miller
2011-04-02 4:46 ` [PATCH 1/2] sctp: fix auth_hmacs field's length of struct David Miller
2011-04-02 4:46 ` [PATCH 1/2] sctp: fix auth_hmacs field's length of struct sctp_cookie David Miller
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