From: Jason Gunthorpe <jgg@nvidia.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
Doug Ledford <dledford@redhat.com>,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] RDMA/hfi1: Use struct_size() and flex_array_size() helpers
Date: Mon, 27 Sep 2021 20:36:50 -0300 [thread overview]
Message-ID: <20210927233650.GA1629838@nvidia.com> (raw)
In-Reply-To: <20210927225333.GA192634@embeddedor>
On Mon, Sep 27, 2021 at 05:53:33PM -0500, Gustavo A. R. Silva wrote:
> Make use of the struct_size() and flex_array_size() helpers instead of
> open-coded versions, in order to avoid any potential type mistakes
> or integer overflows that, in the worse scenario, could lead to heap
> overflows.
>
> Link: https://github.com/KSPP/linux/issues/160
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
> drivers/infiniband/hw/hfi1/user_exp_rcv.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
Applied to for-next, thanks
Jason
next prev parent reply other threads:[~2021-09-27 23:36 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-27 22:53 [PATCH][next] RDMA/hfi1: Use struct_size() and flex_array_size() helpers Gustavo A. R. Silva
2021-09-27 23:36 ` Jason Gunthorpe [this message]
2021-09-27 23:50 ` Gustavo A. R. Silva
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