From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Azeem Shaikh <azeemshaikh38@gmail.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>,
Kees Cook <keescook@chromium.org>,
linux-hardening@vger.kernel.org, linux-scsi@vger.kernel.org,
target-devel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] scsi: target: Replace strlcpy with strscpy
Date: Tue, 05 Sep 2023 05:56:03 -0400 [thread overview]
Message-ID: <yq17cp5kkpj.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20230831143638.232596-1-azeemshaikh38@gmail.com> (Azeem Shaikh's message of "Thu, 31 Aug 2023 14:36:38 +0000")
Azeem,
> 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]. In
> an effort to remove strlcpy() completely [2], replace strlcpy() here
> with strscpy().
Applied to 6.6/scsi-staging, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2023-09-05 16:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-31 14:36 [PATCH v3] scsi: target: Replace strlcpy with strscpy Azeem Shaikh
2023-08-31 18:42 ` Kees Cook
2023-08-31 19:20 ` Azeem Shaikh
2023-08-31 21:02 ` Kees Cook
2023-09-05 9:56 ` Martin K. Petersen [this message]
2023-09-14 1:40 ` Martin K. Petersen
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