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Date: Sun, 25 Mar 2018 21:15:32 -0400 (EDT) From: David Miller <davem@...emloft.net> To: glider@...gle.com Cc: dvyukov@...gle.com, edumazet@...gle.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] netlink: make sure nladdr has correct size in netlink_connect() From: Alexander Potapenko <glider@...gle.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@...gle.com> > Fixes: 1da177e4c3f41524 ("Linux-2.6.12-rc2") > --- > v2: fixed a typo spotted by Eric Dumazet Applied and queued up for -stable, thank you.
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