kernel_optimize_test/net/bluetooth
Mark Salyzyn 7992c18810 Bluetooth: hidp: buffer overflow in hidp_process_report
CVE-2018-9363

The buffer length is unsigned at all layers, but gets cast to int and
checked in hidp_process_report and can lead to a buffer overflow.
Switch len parameter to unsigned int to resolve issue.

This affects 3.18 and newer kernels.

Signed-off-by: Mark Salyzyn <salyzyn@android.com>
Fixes: a4b1b5877b ("HID: Bluetooth: hidp: make sure input buffers are big enough")
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Kees Cook <keescook@chromium.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-bluetooth@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: security@kernel.org
Cc: kernel-team@android.com
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2018-08-01 09:12:35 +02:00
..
bnep net: remove sock_no_poll 2018-05-26 09:16:44 +02:00
cmtp Merge branch 'work.aio-1' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 13:57:43 -07:00
hidp Bluetooth: hidp: buffer overflow in hidp_process_report 2018-08-01 09:12:35 +02:00
rfcomm Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
6lowpan.c
a2mp.c
a2mp.h
af_bluetooth.c Bluetooth: Use lock_sock_nested in bt_accept_enqueue 2018-07-18 14:10:29 +02:00
amp.c
amp.h
ecdh_helper.c
ecdh_helper.h
hci_conn.c Bluetooth: Implement Set ADV set random address 2018-07-30 13:44:53 +02:00
hci_core.c Bluetooth: Add new quirk for non-persistent setup settings 2018-07-30 14:00:15 +02:00
hci_debugfs.c Bluetooth: Store Resolv list size 2018-07-06 12:40:08 +02:00
hci_debugfs.h
hci_event.c Bluetooth: Handle ADv set terminated event 2018-07-30 13:44:53 +02:00
hci_request.c Bluetooth: Implement secondary advertising on different PHYs 2018-07-30 13:44:53 +02:00
hci_request.h Bluetooth: Implement Set ADV set random address 2018-07-30 13:44:53 +02:00
hci_sock.c Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
hci_sysfs.c
Kconfig
l2cap_core.c treewide: kmalloc() -> kmalloc_array() 2018-06-12 16:19:22 -07:00
l2cap_sock.c Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
leds.c
leds.h
lib.c
Makefile
mgmt_util.c
mgmt_util.h
mgmt.c Bluetooth: Implement secondary advertising on different PHYs 2018-07-30 13:44:53 +02:00
sco.c Bluetooth: avoid killing an already killed socket 2018-07-16 15:14:56 +02:00
selftest.c
selftest.h
smp.c Bluetooth: Re-use kstrtobool_from_user() 2018-05-30 08:16:04 +02:00
smp.h