original_kernel/drivers/vhost
Michael S. Tsirkin 46aa92d1ba vhost/net: fix heads usage of ubuf_info
ubuf info allocator uses guest controlled head as an index,
so a malicious guest could put the same head entry in the ring twice,
and we will get two callbacks on the same value.
To fix use upend_idx which is guaranteed to be unique.

Reported-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Cc: stable@kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-03-17 14:28:54 -04:00
..
Kconfig
Kconfig.tcm
Makefile
net.c vhost/net: fix heads usage of ubuf_info 2013-03-17 14:28:54 -04:00
tcm_vhost.c tcm_vhost: Multi-queue support 2013-02-13 11:30:14 -08:00
tcm_vhost.h tcm_vhost: Multi-queue support 2013-02-13 11:30:14 -08:00
test.c
test.h
vhost.c
vhost.h