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From: I Viswanath <viswanathiyyappan@gmail.com>
To: Ilya Krutskih <devsec@tpz.ru>, sdl@secdev.space
Cc: andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, tglx@linutronix.de,
	mingo@kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, stable@vger.kernel.org,
	lvc-project@linuxtesting.org
Subject: Re: [PATCH] net: fealnx: fixed possible out of band acces to an array
Date: Tue, 11 Nov 2025 21:52:50 +0530	[thread overview]
Message-ID: <fc82ba95-2c9c-454b-9d32-8f5639671822@gmail.com> (raw)
In-Reply-To: <20251110134423.432612-1-devsec@tpz.ru>


On 10/11/25 19:14, Ilya Krutskih wrote:
> fixed possible out of band access to an array
> If the fealnx_init_one() function is called more than MAX_UNITS times
> or card_idx is less than zero

The code already validates against the >= MAX_UNITS case and card_idx
can never be less than zero at those points under normal circumstances, making
this patch unnecessary.

However, card_idx will overflow with enough calls and that is something
that should probably be fixed


      reply	other threads:[~2025-11-11 16:23 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-10 13:44 [PATCH] net: fealnx: fixed possible out of band acces to an array Ilya Krutskih
2025-11-11 16:22 ` I Viswanath [this message]

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