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alistair23-linux/drivers/vhost
Michael S. Tsirkin a39ee449f9 vhost: validate vhost_get_vq_desc return value
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
8dd014adfe
    vhost-net: mergeable buffers support

CVE-2014-0055

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-03-28 16:10:35 -04:00
..
Kconfig vhost: Make vhost a separate module 2013-07-07 17:33:44 +03:00
Makefile vhost: Make vhost a separate module 2013-07-07 17:33:44 +03:00
net.c vhost: validate vhost_get_vq_desc return value 2014-03-28 16:10:35 -04:00
scsi.c vhost/scsi: Check LUN structure byte 0 is set to 1, per spec 2014-02-24 16:19:43 -08:00
test.c vhost: remove the dead branch 2013-12-06 15:22:05 -05:00
test.h vhost test module 2010-12-09 16:00:21 +02:00
vhost.c vhost: remove the dead branch 2013-12-06 15:22:05 -05:00
vhost.h vhost: remove the dead branch 2013-12-06 15:22:05 -05:00
vringh.c Add missing module license tag to vring helpers. 2013-05-08 10:49:03 +09:30