linux-kernel - Re: [PATCH v2 0/6] Ensure the copied buf is NUL terminated

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Date: Sat, 11 May 2024 14:39:10 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Paul M Stillwell Jr <paul.m.stillwell.jr@...el.com>,
        Rasesh Mody <rmody@...vell.com>,
        Sudarsana Kalluru <skalluru@...vell.com>, GR-Linux-NIC-Dev@...vell.com,
        Anil Gurumurthy <anil.gurumurthy@...gic.com>,
        Sudarsana Kalluru <sudarsana.kalluru@...gic.com>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Fabian Frederick <fabf@...net.be>,
        Saurav Kashyap <skashyap@...vell.com>,
        GR-QLogic-Storage-Upstream@...vell.com,
        Nilesh Javali <nilesh.javali@...ium.com>,
        Arun Easi <arun.easi@...ium.com>,
        Manish Rangankar <manish.rangankar@...ium.com>,
        Vineeth Vijayan <vneethv@...ux.ibm.com>,
        Peter Oberparleiter <oberpar@...ux.ibm.com>,
        Heiko Carstens <hca@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>,
        Sunil Goutham <sgoutham@...vell.com>,
        Linu Cherian <lcherian@...vell.com>,
        Geetha sowjanya <gakula@...vell.com>, Jerin Jacob <jerinj@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        Bui Quang Minh <minhquangbui99@...il.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
        intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Saurav Kashyap <saurav.kashyap@...ium.com>, linux-s390@...r.kernel.org,
        Jens Axboe <axboe@...nel.dk>,
        Przemek Kitszel <przemyslaw.kitszel@...el.com>
Subject: Re: [PATCH v2 0/6] Ensure the copied buf is NUL terminated

On Wed, 24 Apr 2024 21:44:17 +0700, Bui Quang Minh wrote:

> I found that some drivers contains an out-of-bound read pattern like this
> 
> 	kern_buf = memdup_user(user_buf, count);
> 	...
> 	sscanf(kern_buf, ...);
> 
> The sscanf can be replaced by some other string-related functions. This
> pattern can lead to out-of-bound read of kern_buf in string-related
> functions.
> 
> [...]

Applied to 6.10/scsi-queue, thanks!

[3/6] bfa: ensure the copied buf is NUL terminated
      https://git.kernel.org/mkp/scsi/c/13d0cecb4626
[4/6] qedf: ensure the copied buf is NUL terminated
      https://git.kernel.org/mkp/scsi/c/d0184a375ee7

-- 
Martin K. Petersen	Oracle Linux Engineering