linux-kernel - Re: [PATCH] scsi: aacraid: Don't copy uninitialized stack memory to userspace

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Message-ID: <yq11sq6647b.fsf@oracle.com>
Date:   Mon, 26 Jun 2017 13:36:56 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Seth Forshee <seth.forshee@...onical.com>
Cc:     Adaptec OEM Raid Solutions <aacraid@...rosemi.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: aacraid: Don't copy uninitialized stack memory to userspace


Seth,

> Both aac_send_raw_srb() and aac_get_hba_info() may copy stack
> allocated structs to userspace without initializing all members of
> these structs. Clear out this memory to prevent information leaks.

Applied to 4.13/scsi-queue. Thank you!

-- 
Martin K. Petersen	Oracle Linux Engineering