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Message-ID: <095ce1d0f2cd6771b30ab1d73ee6aa8e8460c7c8.camel@redhat.com>
Date: Wed, 06 Mar 2024 12:36:39 +0100
From: Paolo Abeni <pabeni@...hat.com>
To: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>, Eric Dumazet
<edumazet@...gle.com>
Cc: "David S. Miller" <davem@...emloft.net>, David Ahern
<dsahern@...nel.org>, Jakub Kicinski <kuba@...nel.org>,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"lvc-project@...uxtesting.org" <lvc-project@...uxtesting.org>
Subject: Re: [PATCH net-next] tcp: fix incorrect parameter validation in the
do_tcp_getsockopt() function
On Wed, 2024-03-06 at 09:57 +0000, Gavrilov Ilia wrote:
> The 'len' variable can't be negative because all 'min_t' parameters
> cast to unsigned int, and then the minimum one is chosen.
The above is incorrect, as the 'len' variable is a signed integer
The same applies to the following patches.
Cheers,
Paolo
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