From: Jakub Kicinski <kuba@kernel.org>
To: Artem Chernyshev <artem.chernyshev@red-soft.ru>
Cc: Louis Peens <louis.peens@corigine.com>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Paolo Abeni <pabeni@redhat.com>,
bpf@vger.kernel.org, oss-drivers@corigine.com,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org
Subject: Re: [PATCH] nfp: bpf: offload: Check prog before dereference
Date: Wed, 18 Oct 2023 08:17:02 -0700 [thread overview]
Message-ID: <20231018081702.2e24ce32@kernel.org> (raw)
In-Reply-To: <20231018145244.591454-1-artem.chernyshev@red-soft.ru>
On Wed, 18 Oct 2023 17:52:44 +0300 Artem Chernyshev wrote:
> In nfp_net_bpf_offload() it is possible to dereference a
> NULL pointer.
And who would call this function with prog = NULL if old_prog
is also NULL, exactly?
--
pw-bot: cr
prev parent reply other threads:[~2023-10-18 15:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-18 14:52 [PATCH] nfp: bpf: offload: Check prog before dereference Artem Chernyshev
2023-10-18 15:17 ` Jakub Kicinski [this message]
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