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

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Message-Id: <20180423.120219.1020556031272321042.davem@davemloft.net>
Date:   Mon, 23 Apr 2018 12:02:19 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net] ipv6: add RTA_TABLE and RTA_PREFSRC to
 rtm_ipv6_policy

From: Eric Dumazet <edumazet@...gle.com>
Date: Sun, 22 Apr 2018 18:29:23 -0700

> 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>

Applied and queued up for -stable, thanks Eric.