Re: [PATCH] IB/mlx5: Fix leaking stack memory to userspace

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On Sun, Aug 12, 2018 at 08:31:33PM +0300, Leon Romanovsky wrote:

> > > Userspace simply see garbage memory which belongs to
> > > mlx5_ib_create_qp_resp and not to "stack memory".
> >
> > mlx5_ib_create_qp_resp is allocated on the stack, so it is properly
> > called kernel "stack memory"
> 
> So what about to omit "stack" word? Let's write it "Prevent from user
> malicious access to physical memory".

In this security community "stack memory leak' is the correct
phrasology to refer to this bug class.

https://lwn.net/Articles/748642/

Jason



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