linux/net/nfc/nci
Dan Carpenter d7ee81ad09 NFC: nci: Add some bounds checking in nci_hci_cmd_received()
This is similar to commit 674d9de02a ("NFC: Fix possible memory
corruption when handling SHDLC I-Frame commands").

I'm not totally sure, but I think that commit description may have
overstated the danger.  I was under the impression that this data came
from the firmware?  If you can't trust your networking firmware, then
you're already in trouble.

Anyway, these days we add bounds checking where ever we can and we call
it kernel hardening.  Better safe than sorry.

Fixes: 11f54f2286 ("NFC: nci: Add HCI over NCI protocol support")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-06 15:05:07 -07:00
..
Kconfig NFC: NCI: move generic spi driver to a module 2015-10-27 04:21:38 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
core.c treewide: setup_timer() -> timer_setup() 2017-11-21 15:57:07 -08:00
data.c networking: make skb_push & __skb_push return void pointers 2017-06-16 11:48:40 -04:00
hci.c NFC: nci: Add some bounds checking in nci_hci_cmd_received() 2019-04-06 15:05:07 -07:00
lib.c nfc: Fix FSF address in file headers 2013-12-11 10:56:21 -05:00
ntf.c nfc: nci: Add an additional parameter to identify a connection id 2016-05-04 01:43:21 +02:00
rsp.c nfc: nci: Add an additional parameter to identify a connection id 2016-05-04 01:43:21 +02:00
spi.c networking: add and use skb_put_u8() 2017-06-16 11:48:40 -04:00
uart.c Merge branch 'work.tty-ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-10-24 14:43:41 +01:00