netdev - Re: [PATCH net] net/rds: Fix info leak in rds6_inc_info

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Message-Id: <20190827.210828.896795378408545710.davem@davemloft.net>
Date:   Tue, 27 Aug 2019 21:08:28 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     ka-cheong.poon@...cle.com
Cc:     netdev@...r.kernel.org, santosh.shilimkar@...cle.com,
        rds-devel@....oracle.com
Subject: Re: [PATCH net] net/rds: Fix info leak in rds6_inc_info_copy()

From: Ka-Cheong Poon <ka-cheong.poon@...cle.com>
Date: Mon, 26 Aug 2019 02:39:12 -0700

> The rds6_inc_info_copy() function has a couple struct members which
> are leaking stack information.  The ->tos field should hold actual
> information and the ->flags field needs to be zeroed out.
> 
> Fixes: 3eb450367d08 ("rds: add type of service(tos) infrastructure")
> Fixes: b7ff8b1036f0 ("rds: Extend RDS API for IPv6 support")
> Reported-by: 黄ID蝴蝶 <butterflyhuangxx@...il.com>
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Ka-Cheong Poon <ka-cheong.poon@...cle.com>
> Acked-by: Santosh Shilimkar <santosh.shilimkar@...cle.com>

Applied and queued up for -stable.