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Apply a limit to the number of items we accept into the keyboard queue. Impact: Without this limit vnc clients can exhaust host memory by sending keyboard events faster than qemu feeds them to the guest. Fixes: CVE-2017-8379 Cc: P J P <ppandit@redhat.com> Cc: Huawei PSIRT <PSIRT@huawei.com> Reported-by: jiangxin1@huawei.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20170428084237.23960-1-kraxel@redhat.com
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