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From: Andreas Schwab <schwab@linux-m68k.org>
To: Hangyu Hua <hbh25y@gmail.com>
Cc: geert@linux-m68k.org, linux-m68k@lists.linux-m68k.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] m68k/kernel: array out of bound access in process_uboot_commandline
Date: Mon, 27 Dec 2021 12:56:45 +0100	[thread overview]
Message-ID: <87bl12s1ky.fsf@igel.home> (raw)
In-Reply-To: <CAOo-nLJG71QqqD0-cJDyH0rY2VTx1eO9nHVQ5MCe8J0iiME_vw@mail.gmail.com> (Hangyu Hua's message of "Mon, 27 Dec 2021 19:52:58 +0800")

On Dez 27 2021, Hangyu Hua wrote:

> If we don't use
> commandp[0]=0 in len == 0,
> than commandp will not have a zero-terminated.

That doesn't make sense.  There is no room for the zero.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."

  reply	other threads:[~2021-12-27 11:56 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-27  9:09 [PATCH] m68k/kernel: array out of bound access in process_uboot_commandline Hangyu Hua
2021-12-27  9:19 ` Andreas Schwab
2021-12-27 11:52   ` Hangyu Hua
2021-12-27 11:56     ` Andreas Schwab [this message]
2021-12-27 12:50       ` Hangyu Hua

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