From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 753A63F44EC; Fri, 15 May 2026 15:41:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778859705; cv=none; b=NjqKaQ4F4q5V+f0RW7A4QJT7jjDAng+oAjrFaKSvuBm7HAMeYKCeXIiZ4zWpeemN7HbgZr+GsUqJg6EpUnL9mDmOzlaGPPbulCR4uxqNxO8uOkFeO+vRQX57eE2+Jk9LjX/hCOTNzOqK7/rhl0Tj/dJuOmFhUwxw+a7AXwurrZo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778859705; c=relaxed/simple; bh=7oQCmUv6XtTNkP993mMSXuzO0uqOKIQYC74wm3kDeZo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Si3E17gDSRl8bUtElOAquBetvyc7ssAe9tJZ/Ox8/ZswGzyFKf9ueVddHynWEUjDQgtzKketUhGqIa28ICjqlD997rNU1Al/15dPFzZCETH+8O8grclQDtATHHEAjvQlk0FbcgQIcxv8x12u4SEbSZPPNrAJIOYF4JSXAjGskmg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=bLKM6ZUY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="bLKM6ZUY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0FB9FC2BCB0; Fri, 15 May 2026 15:41:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1778859704; bh=7oQCmUv6XtTNkP993mMSXuzO0uqOKIQYC74wm3kDeZo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=bLKM6ZUYn3NrzCzXhL9xO9aiul47R+LcSEmHnA3xnCFH/EcNuQUBnchHEUOo/SAMo OdTZvPK+xRJ+6F5tgjbc4xV5rsQFaJDY6q9vKMji/mEJRzLIq7DsB0rv2rkqViWH6m wtgojdSUljI2GHsH+MUQik3E7zyr/h7VA7paafsI= Date: Fri, 15 May 2026 17:41:48 +0200 From: Greg KH To: "Michael S. Tsirkin" Cc: AVKrasnov@sberdevices.ru, edumazet@google.com, eperezma@redhat.com, jasowang@redhat.com, kuba@kernel.org, leonardi@redhat.com, sgarzare@redhat.com, stefanha@redhat.com, virtualization@lists.linux.dev, xuanzhuo@linux.alibaba.com, stable-commits@vger.kernel.org, stable@vger.kernel.org Subject: Re: Patch "vsock/virtio: fix potential unbounded skb queue" has been added to the 6.6-stable tree Message-ID: <2026051526-banish-strife-6dba@gregkh> References: <2026051553-santa-unretired-a417@gregkh> <20260515113503-mutt-send-email-mst@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260515113503-mutt-send-email-mst@kernel.org> On Fri, May 15, 2026 at 11:36:12AM -0400, Michael S. Tsirkin wrote: > On Fri, May 15, 2026 at 05:21:53PM +0200, gregkh@linuxfoundation.org wrote: > > > > This is a note to let you know that I've just added the patch titled > > > > vsock/virtio: fix potential unbounded skb queue > > > > to the 6.6-stable tree which can be found at: > > http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary > > > > The filename of the patch is: > > vsock-virtio-fix-potential-unbounded-skb-queue.patch > > and it can be found in the queue-6.6 subdirectory. > > > > If you, or anyone else, feels it should not be added to the stable tree, > > please let know about it. > > > > Yea I have some doubts. It fixes the DoS at the cost of losing > messages. We are trying to fix that upstream now, maybe wait > for that? being bug compatible is good! :( What's the status of that fix? Should it be reverted elsewhere? thanks, greg k-h