From: David Miller <davem@davemloft.net>
To: edumazet@google.com
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com,
syzkaller@googlegroups.com
Subject: Re: [PATCH net] batman-adv: fix uninit-value in batadv_interface_tx()
Date: Tue, 12 Feb 2019 10:31:55 -0800 (PST) [thread overview]
Message-ID: <20190212.103155.2051710354374051033.davem@davemloft.net> (raw)
In-Reply-To: <20190211224122.122242-1-edumazet@google.com>
From: Eric Dumazet <edumazet@google.com>
Date: Mon, 11 Feb 2019 14:41:22 -0800
> KMSAN reported batadv_interface_tx() was possibly using a
> garbage value [1]
>
> batadv_get_vid() does have a pskb_may_pull() call
> but batadv_interface_tx() does not actually make sure
> this did not fail.
...
> Fixes: c6c8fea29769 ("net: Add batman-adv meshing protocol")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: syzbot <syzkaller@googlegroups.com>
Applied and queued up for -stable.
prev parent reply other threads:[~2019-02-12 18:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-11 22:41 [PATCH net] batman-adv: fix uninit-value in batadv_interface_tx() Eric Dumazet
2019-02-12 18:31 ` David Miller [this message]
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