netdev - Re: [PATCH net] ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6

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Message-ID: <d1d9e07d-4d43-35d1-9c78-6f4c2ca020a8@gmail.com>
Date:   Mon, 23 Apr 2018 09:48:36 -0600
From:   David Ahern <dsahern@...il.com>
To:     Eric Dumazet <edumazet@...gle.com>,
        "David S . Miller" <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH net] ipv6: add RTA_TABLE and RTA_PREFSRC to
 rtm_ipv6_policy

On 4/22/18 7:29 PM, Eric Dumazet wrote:
> KMSAN reported use of uninit-value that I tracked to lack
> of proper size check on RTA_TABLE attribute.
> 
> I also believe RTA_PREFSRC lacks a similar check.
> 
> Fixes: 86872cb57925 ("[IPv6] route: FIB6 configuration using struct fib6_config")
> Fixes: c3968a857a6b ("ipv6: RTA_PREFSRC support for ipv6 route source address selection")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>
> ---
>  net/ipv6/route.c | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: David Ahern <dsahern@...il.com>