From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: John Johansen <john.johansen@canonical.com>
Cc: James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH][next] apparmor: Use struct_size() helper in kzalloc()
Date: Fri, 1 Oct 2021 18:49:12 -0500 [thread overview]
Message-ID: <20211001234912.GA1055815@embeddedor> (raw)
In-Reply-To: <4c851990-45d7-a0ff-e398-92ecb2454242@canonical.com>
On Fri, Oct 01, 2021 at 04:37:08PM -0700, John Johansen wrote:
> On 9/29/21 3:05 PM, Gustavo A. R. Silva wrote:
> > Make use of the struct_size() helper instead of an open-coded version,
> > 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>
>
> nice
>
> I will pull this into my tree
> Acked-by: John Johansen <john.johansen@canonical.com>
Thanks, John.
--
Gustavo
prev parent reply other threads:[~2021-10-01 23:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 22:05 [PATCH][next] apparmor: Use struct_size() helper in kzalloc() Gustavo A. R. Silva
2021-10-01 23:37 ` John Johansen
2021-10-01 23:49 ` Gustavo A. R. Silva [this message]
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