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From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>,
	Petr Vorel <[email protected]>,
	[email protected]
Cc: Nicolai Stange <[email protected]>, Martin Doucha <[email protected]>,
	Bjorn Andersson <[email protected]>,
	[email protected]
Subject: Re: CVE-2020-29373 reproducer fails on v5.11
Date: Wed, 10 Feb 2021 12:37:34 -0700	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

On 2/10/21 12:32 PM, Pavel Begunkov wrote:
> On 10/02/2021 19:08, Petr Vorel wrote:
>> Hi all,
>>
>> I found that the reproducer for CVE-2020-29373 from Nicolai Stange (source attached),
>> which was backported to LTP as io_uring02 by Martin Doucha [1] is failing since
>> 10cad2c40dcb ("io_uring: don't take fs for recvmsg/sendmsg") from v5.11-rc1.
> 
> Thanks for letting us know, we need to revert it

I'll queue up a revert. Would also be nice to turn that into
a liburing regression test.

-- 
Jens Axboe


  reply	other threads:[~2021-02-10 19:39 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-10 19:08 CVE-2020-29373 reproducer fails on v5.11 Petr Vorel
2021-02-10 19:32 ` Pavel Begunkov
2021-02-10 19:37   ` Jens Axboe [this message]
2021-02-10 21:39     ` Petr Vorel
2021-02-12 12:49     ` Petr Vorel
2021-02-12 13:05       ` Pavel Begunkov
2021-02-15  7:04         ` Petr Vorel

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