linux-hardening - Re: [PATCH][next] scsi: mpt3sas: Fix out-of-bounds warnings in _ctl_addnl_diag

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Date:   Thu, 15 Apr 2021 22:51:08 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Sathya Prakash <sathya.prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-kernel@...r.kernel.org, MPT-FusionLinux.pdl@...adcom.com,
        linux-scsi@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH][next] scsi: mpt3sas: Fix out-of-bounds warnings in _ctl_addnl_diag_query

On Thu, 1 Apr 2021 11:20:54 -0500, Gustavo A. R. Silva wrote:

> Fix the following out-of-bounds warnings by embedding existing
> struct htb_rel_query into struct mpt3_addnl_diag_query, instead
> of duplicating its members:
> 
> include/linux/fortify-string.h:20:29: warning: '__builtin_memcpy' offset [19, 32] from the object at 'karg' is out of the bounds of referenced subobject 'buffer_rel_condition' with type 'short unsigned int' at offset 16 [-Warray-bounds]
> include/linux/fortify-string.h:22:29: warning: '__builtin_memset' offset [19, 32] from the object at 'karg' is out of the bounds of referenced subobject 'buffer_rel_condition' with type 'short unsigned int' at offset 16 [-Warray-bounds]
> 
> [...]

Applied to 5.13/scsi-queue, thanks!

[1/1] scsi: mpt3sas: Fix out-of-bounds warnings in _ctl_addnl_diag_query
      https://git.kernel.org/mkp/scsi/c/16660db3fc2a

-- 
Martin K. Petersen	Oracle Linux Engineering