From: Jakub Kicinski <kuba@kernel.org>
To: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Cc: "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: Re: [PATCH net] pktgen: Avoid out-of-range in get_imix_entries
Date: Tue, 8 Oct 2024 18:23:19 -0700 [thread overview]
Message-ID: <20241008182319.0a6fe8ad@kernel.org> (raw)
In-Reply-To: <20241006221221.3744995-1-artem.chernyshev@red-soft.ru>
On Mon, 7 Oct 2024 01:12:20 +0300 Artem Chernyshev wrote:
> In get_imit_enries() pkt_dev->n_imix_entries = MAX_IMIX_ENTRIES
> leads to oob for pkt_dev->imix_entries array.
I don't think so, at least not exactly. It's legal to fill the array
completely. It's not legal to try to _add_ to an already full array.
AFAICT the fix needs more work.
--
pw-bot: cr
next prev parent reply other threads:[~2024-10-09 1:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-06 22:12 [PATCH net] pktgen: Avoid out-of-range in get_imix_entries Artem Chernyshev
2024-10-09 1:23 ` Jakub Kicinski [this message]
2024-10-11 9:20 ` Artem Chernyshev
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