netdev - Re: [PATCH v2 net-next] net: metrics: add proper netlink validation

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Message-Id: <20180605.123033.315077711187385932.davem@davemloft.net>
Date:   Tue, 05 Jun 2018 12:30:33 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com, dsahern@...il.com
Subject: Re: [PATCH v2 net-next] net: metrics: add proper netlink validation

From: Eric Dumazet <edumazet@...gle.com>
Date: Tue,  5 Jun 2018 06:06:19 -0700

> Before using nla_get_u32(), better make sure the attribute
> is of the proper size.
> 
> Code recently was changed, but bug has been there from beginning
> of git.
 ...
> Fixes: a919525ad832 ("net: Move fib_convert_metrics to metrics file")
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>
> Cc: David Ahern <dsahern@...il.com>
> ---
> v2: fixed a typo.

Applied and queued up for -stable, thanks Eric.