linux/drivers/hv
K. Y. Srinivasan 182ff0ebbd drivers: hv: Turn off write permission on the hypercall page
commit 372b1e9134 upstream.

The hypercall page only needs to be executable but currently it is setup to
be writable as well. Fix the issue.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: Kees Cook <keescook@chromium.org>
Reported-by: Stephen Hemminger <stephen@networkplumber.org>
Tested-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2017-03-15 10:02:52 +08:00
..
channel.c Drivers: hv: vmbus: Fix a rescind handling bug 2017-03-12 06:41:49 +01:00
channel_mgmt.c Drivers: hv: vmbus: Fix a rescind handling bug 2017-03-12 06:41:49 +01:00
connection.c Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg() 2017-03-12 06:41:47 +01:00
hv.c drivers: hv: Turn off write permission on the hypercall page 2017-03-15 10:02:52 +08:00
hv_balloon.c Drivers: hv: balloon: Use available memory value in pressure report 2016-08-31 13:05:42 +02:00
hv_fcopy.c Drivers: hv: util: Fcopy: Fix a rescind processing issue 2017-03-12 06:41:50 +01:00
hv_kvp.c Drivers: hv: util: kvp: Fix a rescind processing issue 2017-03-12 06:41:49 +01:00
hv_snapshot.c Drivers: hv: util: Backup: Fix a rescind processing issue 2017-03-12 06:41:50 +01:00
hv_util.c hv: do not lose pending heartbeat vmbus packets 2016-10-25 08:52:10 +02:00
hv_utils_transport.c Drivers: hv: utils: fix a race on userspace daemons registration 2016-08-31 13:05:41 +02:00
hv_utils_transport.h Drivers: hv: utils: fix a race on userspace daemons registration 2016-08-31 13:05:41 +02:00
hyperv_vmbus.h Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg() 2017-03-12 06:41:47 +01:00
Kconfig x86: Make Linux guest support optional 2013-03-04 13:14:25 -08:00
Makefile Drivers: hv: util: introduce hv_utils_transport abstraction 2015-05-24 12:17:41 -07:00
ring_buffer.c Drivers: hv: vmbus: Prevent sending data on a rescinded channel 2017-03-12 06:41:49 +01:00
vmbus_drv.c vmbus: make sysfs names consistent with PCI 2016-11-01 09:07:13 -06:00