linux-kernel - Re: [PATCH v2 0/3] scsi: qedf: sanitise uaccess

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Message-ID: <yq1edknrkfk.fsf@ca-mkp.ca.oracle.com>
Date:   Mon, 31 Jul 2023 14:43:34 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Oleksandr Natalenko <oleksandr@...hat.com>
Cc:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Saurav Kashyap <skashyap@...vell.com>,
        Johannes Thumshirn <Johannes.Thumshirn@....com>,
        David Laight <David.Laight@...LAB.COM>,
        GR-QLogic-Storage-Upstream@...vell.com,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Jozef Bacik <jobacik@...hat.com>,
        Laurence Oberman <loberman@...hat.com>,
        Rob Evers <revers@...hat.com>
Subject: Re: [PATCH v2 0/3] scsi: qedf: sanitise uaccess


Oleksandr,

> qedf driver, debugfs part of it specifically, touches __user pointers
> directly for printing out info to userspace via sprintf(), which may
> cause crash like this:

Applied to 6.6/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering