Messages in this thread | | | Date | Fri, 28 Mar 2014 16:11:08 -0400 (EDT) | Subject | Re: [PATCH net] vhost: validate vhost_get_vq_desc return value | From | David Miller <> |
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From: "Michael S. Tsirkin" <mst@redhat.com> Date: Thu, 27 Mar 2014 12:53:37 +0200
> vhost fails to validate negative error code > from vhost_get_vq_desc causing > a crash: we are using -EFAULT which is 0xfffffff2 > as vector size, which exceeds the allocated size. > > The code in question was introduced in commit > 8dd014adfea6f173c1ef6378f7e5e7924866c923 > vhost-net: mergeable buffers support > > CVE-2014-0055 > > Signed-off-by: Michael S. Tsirkin <mst@redhat.com> > --- > > This is needed in -stable.
Applied and queued up for -stable, thanks Michael.
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