netdev - Re: [Patch net] kcm: fix a null pointer dereference in kcm

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Message-Id: <20170214.130712.459629732733534046.davem@davemloft.net>
Date:   Tue, 14 Feb 2017 13:07:12 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     xiyou.wangcong@...il.com
Cc:     netdev@...r.kernel.org, dvyukov@...gle.com, tom@...bertland.com
Subject: Re: [Patch net] kcm: fix a null pointer dereference in
 kcm_sendmsg()

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Mon, 13 Feb 2017 11:13:16 -0800

> In commit 98e3862ca2b1 ("kcm: fix 0-length case for kcm_sendmsg()")
> I tried to avoid skb allocation for 0-length case, but missed
> a check for NULL pointer in the non EOR case.
> 
> Fixes: 98e3862ca2b1 ("kcm: fix 0-length case for kcm_sendmsg()")
> Reported-by: Dmitry Vyukov <dvyukov@...gle.com>
> Cc: Tom Herbert <tom@...bertland.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied, thanks.