From: David Ahern <dsahern@gmail.com>
To: Eric Dumazet <edumazet@google.com>,
"David S . Miller" <davem@davemloft.net>
Cc: netdev <netdev@vger.kernel.org>, Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH net] ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy
Date: Mon, 23 Apr 2018 09:48:36 -0600 [thread overview]
Message-ID: <d1d9e07d-4d43-35d1-9c78-6f4c2ca020a8@gmail.com> (raw)
In-Reply-To: <20180423012923.121147-1-edumazet@google.com>
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@google.com>
> Reported-by: syzbot <syzkaller@googlegroups.com>
> ---
> net/ipv6/route.c | 2 ++
> 1 file changed, 2 insertions(+)
>
Acked-by: David Ahern <dsahern@gmail.com>
next prev parent reply other threads:[~2018-04-23 15:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-23 1:29 [PATCH net] ipv6: add RTA_TABLE and RTA_PREFSRC to rtm_ipv6_policy Eric Dumazet
2018-04-23 15:48 ` David Ahern [this message]
2018-04-23 16:02 ` David Miller
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