netdev - Re: [PATCH] vxlan: fix a out of bounds access in __vxlan_find

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Message-Id: <20160129.201144.2002457013436459065.davem@davemloft.net>
Date:	Fri, 29 Jan 2016 20:11:44 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	roy.qing.li@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] vxlan: fix a out of bounds access in __vxlan_find_mac

From: roy.qing.li@...il.com
Date: Fri, 29 Jan 2016 09:43:47 +0800

> From: Li RongQing <roy.qing.li@...il.com>
> 
> The size of all_zeros_mac is 6 byte, but eth_hash() will access the
> 8 byte, and KASan reported the below bug:
 ...
> it can be fixed by enlarging the all_zeros_mac to 8 byte, although it is
> harmless; eth_hash() will be called in other place with the memory which
> is larger and equal to 8 byte.
> 
> Signed-off-by: Li RongQing <roy.qing.li@...il.com>

Applied, thanks.