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Date: Tue, 10 Apr 2018 14:53:44 +0200
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Nathan Chancellor <natechancellor@gmail.com>
Cc: stable@vger.kernel.org
Subject: Re: Further fixes for 48a1df65334b
Message-ID: <20180410125344.GA29689@kroah.com>
References: <20180410012150.6573-1-natechancellor@gmail.com>
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On Mon, Apr 09, 2018 at 06:21:41PM -0700, Nathan Chancellor wrote:
> The backport of 48a1df65334b ("skbuff: return -EMSGSIZE in skb_to_sgvec
> to prevent overflow") was missing three supplemental commits:
> 
> 3f29770723fe ("ipsec: check return value of skb_to_sgvec always")
> 89a5ea996625 ("rxrpc: check return value of skb_to_sgvec always")
> e2fcad58fd23 ("virtio_net: check return value of skb_to_sgvec always")
> 
> I already sent the first one, this thread contains the other two for
> 3.18, 4.4, and 4.9. There is an additional patch because these trees do
> not contain f6b10209b90d ("virtio-net: switch to use build_skb() for
> small buffer"), which removed another call to skb_to_sgvec, which was
> before f6b10209b90d. If you feel it should be squashed in f6b10209b90d,
> please by all means feel free to do so. I was not 100% confident on if
> the dev_kfree_skb call was necessary in the error path so I hope one of
> the authors can comment on that.

Thanks for all of these, now queued up.

greg k-h