From: David Miller <davem@davemloft.net>
To: glider@google.com
Cc: dvyukov@google.com, edumazet@google.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netlink: make sure nladdr has correct size in netlink_connect()
Date: Sun, 25 Mar 2018 21:15:32 -0400 (EDT) [thread overview]
Message-ID: <20180325.211532.2200869889572938343.davem@davemloft.net> (raw)
In-Reply-To: <20180323124902.41625-1-glider@google.com>
From: Alexander Potapenko <glider@google.com>
Date: Fri, 23 Mar 2018 13:49:02 +0100
> KMSAN reports use of uninitialized memory in the case when |alen| is
> smaller than sizeof(struct sockaddr_nl), and therefore |nladdr| isn't
> fully copied from the userspace.
>
> Signed-off-by: Alexander Potapenko <glider@google.com>
> Fixes: 1da177e4c3f41524 ("Linux-2.6.12-rc2")
> ---
> v2: fixed a typo spotted by Eric Dumazet
Applied and queued up for -stable, thank you.
next prev parent reply other threads:[~2018-03-26 1:15 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-23 12:49 [PATCH] netlink: make sure nladdr has correct size in netlink_connect() Alexander Potapenko
2018-03-23 12:57 ` Eric Dumazet
2018-03-26 1:15 ` David Miller [this message]
-- strict thread matches above, loose matches on Subject: below --
2018-03-14 14:03 Alexander Potapenko
2018-03-14 14:11 ` Eric Dumazet
[not found] ` <CAG_fn=VMj0KDqr24Mx71QBZjHzJDdQi0OthA-E1YcB0q=Sk0BA@mail.gmail.com>
2018-03-14 14:40 ` Eric Dumazet
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