Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   "Martin K. Petersen" <martin.petersen@oracle.com>
To:     "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        linux-scsi@vger.kernel.org, jejb@linux.ibm.com
Cc:     "Martin K . Petersen" <martin.petersen@oracle.com>, x86@kernel.org,
        linux-kernel@vger.kernel.org, David.Laight@ACULAB.COM,
        dave.hansen@linux.intel.com
Subject: Re: [PATCHv2] scsi: Fix get_user() in call sg_scsi_ioctl()
Date:   Thu,  1 Dec 2022 03:45:20 +0000
Message-Id: <166986602299.2101055.4152803267481265665.b4-ty@oracle.com>
In-Reply-To: <20221117232304.1544-1-kirill.shutemov@linux.intel.com>
References: <20221117232304.1544-1-kirill.shutemov@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Precedence: bulk

On Fri, 18 Nov 2022 02:23:04 +0300, Kirill A. Shutemov wrote:

> get_user() expects the pointer to be pointer-to-simple-variable type,
> but sic->data is array of 'unsigned char'. It violates get_user()
> contracts.
> 
> Explicitly take pointer to the first element of the array. It matches
> current behaviour.
> 
> [...]

Applied to 6.2/scsi-queue, thanks!

[1/1] scsi: Fix get_user() in call sg_scsi_ioctl()
      https://git.kernel.org/mkp/scsi/c/4e80eef45ad7

-- 
Martin K. Petersen	Oracle Linux Engineering