From: David Howells <dhowells@redhat.com>
To: unlisted-recipients:; (no To-header on input)
Cc: dhowells@redhat.com, Steve French <sfrench@samba.org>,
Shyam Prasad N <nspmangalore@gmail.com>,
Rohith Surabattula <rohiths.msft@gmail.com>,
Tom Talpey <tom@talpey.com>, Long Li <longli@microsoft.com>,
Namjae Jeon <linkinjeon@kernel.org>,
Stefan Metzmacher <metze@samba.org>, Paulo Alcantara <pc@cjr.nz>,
Jeff Layton <jlayton@kernel.org>,
linux-cifs@vger.kernel.org
Subject: Re: cifs-rdma: KASAN-detected UAF when using rxe driver
Date: Wed, 25 Jan 2023 07:48:39 +0000 [thread overview]
Message-ID: <1810769.1674632919@warthog.procyon.org.uk> (raw)
In-Reply-To: <1130899.1674582538@warthog.procyon.org.uk>
David Howells <dhowells@redhat.com> wrote:
> I was trying to test cifs rdma and KASAN detected a UAF when using the
> softRoCE RDMA driver (rxe):
>
> BUG: KASAN: use-after-free in smbd_reconnect (fs/cifs/smbdirect.c:1427
> if (server->smbd_conn->transport_status == SMBD_CONNECTED) {
Okay, this seems to go back at least to v5.19, so it's been around for a
while.
David
next prev parent reply other threads:[~2023-01-25 7:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 17:48 cifs-rdma: KASAN-detected UAF when using rxe driver David Howells
2023-01-25 7:48 ` David Howells [this message]
2023-01-25 14:02 ` [PATCH] cifs: Fix oops due to uncleared server->smbd_conn in reconnect David Howells
2023-01-25 14:47 ` Tom Talpey
2023-01-26 15:20 ` David Howells
2023-01-26 19:22 ` Tom Talpey
2023-01-26 19:49 ` David Howells
2023-01-25 15:52 ` Tom Talpey
2023-01-25 20:41 ` David Howells
2023-01-25 22:24 ` Tom Talpey
2023-01-25 22:43 ` David Howells
2023-01-25 22:56 ` Tom Talpey
2023-01-26 14:42 ` pcap of misbehaving fallocate over cifs rdma David Howells
[not found] ` <CAH2r5mupuFEw4hY7uOYjeHi08pS9vv3n30KppR_CTrKZ4xAdnw@mail.gmail.com>
2023-01-26 19:54 ` David Howells
2023-01-26 20:29 ` Tom Talpey
2023-01-26 20:47 ` David Howells
2023-01-25 23:42 ` [PATCH] cifs: Fix oops due to uncleared server->smbd_conn in reconnect Namjae Jeon
2023-01-25 16:20 ` Steve French
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1810769.1674632919@warthog.procyon.org.uk \
--to=dhowells@redhat.com \
--cc=jlayton@kernel.org \
--cc=linkinjeon@kernel.org \
--cc=linux-cifs@vger.kernel.org \
--cc=longli@microsoft.com \
--cc=metze@samba.org \
--cc=nspmangalore@gmail.com \
--cc=pc@cjr.nz \
--cc=rohiths.msft@gmail.com \
--cc=sfrench@samba.org \
--cc=tom@talpey.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox