From: Jens Axboe <axboe@kernel.dk>
To: mail.dipanjan.das@gmail.com, viro@zeniv.linux.org.uk,
io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: syzkaller@googlegroups.com
Subject: Re: KASAN: use-after-free Read in io_iopoll_getevents
Date: Sun, 17 Jul 2022 16:58:48 -0600 [thread overview]
Message-ID: <a1cb7271-def9-0387-96fc-93e55f85cd1c@kernel.dk> (raw)
In-Reply-To: <CAEK-7JLEwuC8z1+Mdcc8gcZoSkL=h_3iW0aTtVvE1i3PjaR7cQ@mail.gmail.com>
On 7/17/22 4:55 PM, Dipanjan Das wrote:
> Hi,
>
> We would like to report the following bug which has been found by our
> modified version of syzkaller.
>
> ======================================================
> description: KASAN: use-after-free Read in io_iopoll_getevents
> affected file: fs/io_uring.c
> kernel version: 5.7
Unless you can trigger this in a stable release, there's nothing we can do
about it as 5.7 has been dead for a long time. No more releases of that
branch will be happening.
--
Jens Axboe
prev parent reply other threads:[~2022-07-17 22:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-17 22:55 KASAN: use-after-free Read in io_iopoll_getevents Dipanjan Das
2022-07-17 22:58 ` Jens Axboe [this message]
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