From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Date: Wed, 10 Feb 2021 12:37:34 -0700 Subject: [LTP] CVE-2020-29373 reproducer fails on v5.11 In-Reply-To: References: Message-ID: <270c474f-476a-65d2-1f5b-57d3330efb04@kernel.dk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it 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