[GIT PULL][SRU][X] CVE-2019-3900: vhost DoS

[Khaled Elmously]

Thank you! pull-requests are indeed more efficient for anything more than a couple of patches.


On 2019-08-08 13:19:38 , Tyler Hicks wrote:
> I've create a pull request to make this large patch set easier to apply
> in the case that it receives all needed ACKs.
> 
> The following changes since commit 529f12a49d563e3ff1f54e7baf1920275225762a:
> 
>   Linux 4.4.186 (2019-07-31 02:23:27 -0400)
> 
> are available in the git repository at:
> 
>   https://git.launchpad.net/~tyhicks/ubuntu/+source/linux/+git/xenial cves/CVE-2019-3900
> 
> for you to fetch changes up to 22f96a830b9ef393ed3c4765d327fa1ba7e4c8fb:
> 
>   vhost: scsi: add weight support (2019-08-05 17:51:27 +0000)
> 
> ----------------------------------------------------------------
> Jason Wang (6):
>       vhost: introduce vhost_vq_avail_empty()
>       vhost_net: tx batching
>       vhost_net: introduce vhost_exceeds_weight()
>       vhost: introduce vhost_exceeds_weight()
>       vhost_net: fix possible infinite loop
>       vhost: scsi: add weight support
> 
> Paolo Abeni (1):
>       vhost_net: use packet weight for rx handler, too
> 
> Willem de Bruijn (1):
>       vhost_net: do not stall on zerocopy depletion
> 
> haibinzhang(张海斌) (1):
>       vhost-net: set packet weight of tx polling to 2 * vq size
> 
>  drivers/vhost/net.c   | 60 ++++++++++++++++++++++++++++++++-------------------
>  drivers/vhost/scsi.c  | 14 ++++++++----
>  drivers/vhost/vhost.c | 34 ++++++++++++++++++++++++++++-
>  drivers/vhost/vhost.h |  7 +++++-
>  4 files changed, 87 insertions(+), 28 deletions(-)
> 
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