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From: Greg KH <gregkh@linuxfoundation.org>
To: "Michael S. Tsirkin" <mst@redhat.com>
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
Date: Fri, 15 May 2026 17:41:48 +0200	[thread overview]
Message-ID: <2026051526-banish-strife-6dba@gregkh> (raw)
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 <stable@vger.kernel.org> 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

  reply	other threads:[~2026-05-15 15:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <2026051553-santa-unretired-a417@gregkh>
2026-05-15 15:36 ` Patch "vsock/virtio: fix potential unbounded skb queue" has been added to the 6.6-stable tree Michael S. Tsirkin
2026-05-15 15:41   ` Greg KH [this message]
2026-05-15 15:47     ` Michael S. Tsirkin

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