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(parent: b63fd01) | patch
HID: logitech-hidpp: check WTP report length
authorPeter Wu <peter@lekensteyn.nl>
Tue, 16 Dec 2014 15:55:22 +0000 (16:55 +0100)
committerJiri Kosina <jkosina@suse.cz>
Wed, 17 Dec 2014 07:51:52 +0000 (08:51 +0100)
commit2333d80add5d3042554434447e1fd4bb9742777b
treee3372f9fe5bcf4f4d30db907e74501d194162941tree | snapshot
parentb63fd01d2f50b89fcf684c3e1085435ff7bcce1dcommit | diff
HID: logitech-hidpp: check WTP report length

Malicious USB devices can send bogus reports smaller than the expected
buffer size. Ensure that the length for WTP reports is valid to avoid
reading out of bounds.

Signed-off-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
drivers/hid/hid-logitech-hidpp.c diff | blob | history
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