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Message-ID: <170205513094.1790765.1831681257602752476.b4-ty@oracle.com>
Date: Wed, 13 Dec 2023 23:29:14 -0500
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Kees Cook <keescook@...omium.org>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
"James E.J. Bottomley" <jejb@...ux.ibm.com>,
Steffen Maier <maier@...ux.ibm.com>,
Benjamin Block <bblock@...ux.ibm.com>,
Heiko Carstens <hca@...ux.ibm.com>,
Vasily Gorbik <gor@...ux.ibm.com>,
Alexander Gordeev <agordeev@...ux.ibm.com>,
Christian Borntraeger <borntraeger@...ux.ibm.com>,
Sven Schnelle <svens@...ux.ibm.com>,
Azeem Shaikh <azeemshaikh38@...il.com>,
linux-s390@...r.kernel.org, linux-scsi@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2] scsi: zfcp: Replace strlcpy() with strscpy()
On Thu, 30 Nov 2023 12:41:00 -0800, Kees Cook wrote:
> strlcpy() reads the entire source buffer first. This read may exceed
> the destination size limit. This is both inefficient and can lead
> to linear read overflows if a source string is not NUL-terminated[1].
> Additionally, it returns the size of the source string, not the
> resulting size of the destination string. In an effort to remove strlcpy()
> completely[2], replace strlcpy() here with strscpy().
>
> [...]
Applied to 6.8/scsi-queue, thanks!
[1/1] scsi: zfcp: Replace strlcpy() with strscpy()
https://git.kernel.org/mkp/scsi/c/0d224b1088af
--
Martin K. Petersen Oracle Linux Engineering
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