netdev - Re: [PATCH] Cipso: cipso_v4_optptr enter infinite loop

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Date:   Tue, 01 Aug 2017 15:31:58 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     yujuan.qi@...iatek.com
Cc:     pmoore@...hat.com, casey@...aufler-ca.com, netdev@...r.kernel.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        ryder.lee@...iatek.com
Subject: Re: [PATCH] Cipso: cipso_v4_optptr enter infinite loop

From: Yujuan Qi <yujuan.qi@...iatek.com>
Date: Mon, 31 Jul 2017 11:23:01 +0800

> From: "yujuan.qi" <yujuan.qi@...iatek.com>
> 
> in for(),if((optlen > 0) && (optptr[1] == 0)), enter infinite loop.
> 
> Test: receive a packet which the ip length > 20 and the first byte of ip option is 0, produce this issue
> 
> Signed-off-by: yujuan.qi <yujuan.qi@...iatek.com>

Applied, thanks.