linux-hardening - Re: [PATCH] scsi: target: Replace all non-returning strlcpy with strscpy

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Message-Id: <168479035943.1118074.12123999918979660005.b4-ty@oracle.com>
Date:   Mon, 22 May 2023 18:46:15 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Azeem Shaikh <azeemshaikh38@...il.com>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-hardening@...r.kernel.org, linux-scsi@...r.kernel.org,
        target-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        Mike Christie <michael.christie@...cle.com>,
        Maurizio Lombardi <mlombard@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] scsi: target: Replace all non-returning strlcpy with strscpy

On Tue, 16 May 2023 02:53:22 +0000, Azeem Shaikh 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].
> In an effort to remove strlcpy() completely [2], replace
> strlcpy() here with strscpy().
> No return values were used, so direct replacement is safe.
> 
> [...]

Applied to 6.5/scsi-queue, thanks!

[1/1] scsi: target: Replace all non-returning strlcpy with strscpy
      https://git.kernel.org/mkp/scsi/c/0871237a946e

-- 
Martin K. Petersen	Oracle Linux Engineering