linux-hardening - Re: [PATCH] scsi: arcmsr: Avoid over-read of sense buffer

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Message-ID: <yq1v96av8fc.fsf@ca-mkp.ca.oracle.com>
Date:   Fri, 18 Jun 2021 23:29:33 -0400
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>,
        ching Huang <ching2048@...ca.com.tw>,
        Lee Jones <lee.jones@...aro.org>,
        Vaibhav Gupta <vaibhavgupta40@...il.com>,
        Hannes Reinecke <hare@...e.de>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH] scsi: arcmsr: Avoid over-read of sense buffer


Kees,

> In preparation for FORTIFY_SOURCE performing compile-time and run-time
> field bounds checking for memcpy(), memmove(), and memset(), avoid
> intentionally reading across neighboring array fields.

Applied to 5.14/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering