On Wed, Nov 09, 2016 at 10:52:58PM +0100, Lars Ellenberg wrote:
> This should go into 4.9,
> and into all stable branches since and including v4.0,
> which is the first to contain the exposing change.
>
> It is correct for all stable branches older than that as well
> (which contain the DRBD driv
From: Richard Weinberger
Don't pass a size larger than iov_len to kernel_sendmsg().
Otherwise it will cause a NULL pointer deref when kernel_sendmsg()
returns with rv < size.
DRBD as external module has been around in the kernel 2.4 days already.
We used to be compatible to 2.4 and very early 2.
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