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From: Georgi Guninski <guninski@guninski.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Guenter Roeck <linux@roeck-us.net>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Heiko Carstens <heiko.carstens@de.ibm.com>,
	linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
	qemu-s390x <qemu-s390x@nongnu.org>,
	qemu-devel <qemu-devel@nongnu.org>,
	Cornelia Huck <cohuck@redhat.com>, Thomas Huth <thuth@redhat.com>
Subject: Re: s390 qemu boot failure in -next
Date: Tue, 26 Jun 2018 08:32:46 +0300	[thread overview]
Message-ID: <20180626053246.6kyvrj7jbuhgdkgv@sivokote.iziade.m$> (raw)
In-Reply-To: <88d9afed-f91d-c320-13c8-9a93fc52b700@de.ibm.com>

On Mon, Jun 25, 2018 at 09:27:59AM +0200, Christian Borntraeger wrote:
> -            /* Overwrite parameters in the kernel image, which are "rom" */
> -            strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline);

> +            strcpy(rom_ptr(KERN_PARM_AREA), ipl->cmdline);

Why not replace strcpy() with strncpy() or snprintf()?
strcpy() may overflow.


  parent reply	other threads:[~2018-06-26  5:55 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-22 19:47 s390 qemu boot failure in -next Guenter Roeck
2018-06-25  7:10 ` Christian Borntraeger
2018-06-25  7:27   ` Christian Borntraeger
2018-06-25  8:02     ` [qemu-s390x] " Christian Borntraeger
2018-06-25  8:08       ` Cornelia Huck
2018-06-25  8:27       ` Thomas Huth
2018-06-25  8:05     ` Cornelia Huck
2018-06-25  8:29       ` Christian Borntraeger
2018-06-26  8:29         ` Cornelia Huck
2018-06-26  8:54           ` Christian Borntraeger
2018-06-25  8:36       ` Vasily Gorbik
2018-06-25  8:49         ` Cornelia Huck
2018-06-25 12:26           ` Christian Borntraeger
2018-06-25 13:35             ` Guenter Roeck
2018-06-25 15:09               ` Vasily Gorbik
2018-06-25 15:09                 ` [PATCH] s390/boot: block uncompressed vmlinux booting attempts Vasily Gorbik
2018-06-25 19:40                   ` Guenter Roeck
2018-06-26  7:30                   ` Christian Borntraeger
2018-06-26  8:24                     ` Cornelia Huck
2018-06-26  5:32     ` Georgi Guninski [this message]
2018-06-26  5:40       ` s390 qemu boot failure in -next Thomas Huth

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