linux-kernel - Re: Issue: padata: UAF in padata_serial

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Message-ID: <lq67pqfz4ucmrpbwmor7h23x2iafsnyh4yuz3mfrfaxrsqbyxz@wqp5rih7grwp>
Date:   Mon, 18 Sep 2023 09:21:59 -0400
From:   Daniel Jordan <daniel.m.jordan@...cle.com>
To:     Wang Jinchao <wangjinchao@...sion.com>
Cc:     Steffen Klassert <steffen.klassert@...unet.com>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        nstange@...e.de, tangqingmei@...sion.com, stone.xulei@...sion.com
Subject: Re: Issue: padata: UAF in padata_serial_worker reproduce

Hi,

On Mon, Sep 18, 2023 at 02:27:34PM +0800, Wang Jinchao wrote:
> Hello, I have reproduced the issue mentioned by Nicolai Stange on an arm64 server.
> After applying Nicolai Stange's patch, the issue did not reoccur even after running for two days.
> The test tools used were ltp20220121 and stress-ng-0.15.06.tar.gz.
> 
> refurl: https://lore.kernel.org/all/20221028160401.cccypv4euxikusiq@parnassus.localdomain/T/#u

Yeah, this series seems close to being finished, just hasn't made it
over the finish line quite yet.  I wonder if Nicolai has plans to
ressurect or whether someone else should take it over.