git.stricted.de - GitHub/LineageOS/android_kernel_motorola

author	Mathias Krause <minipli@googlemail.com>
	Wed, 15 Aug 2012 11:31:48 +0000 (11:31 +0000)
committer	David S. Miller <davem@davemloft.net>
	Thu, 16 Aug 2012 04:36:30 +0000 (21:36 -0700)
commit	9ad2de43f1aee7e7274a4e0d41465489299e344b
tree	b8eadec4216bad623c89e9079133720275355597	tree \| snapshot (tar.gz zip)
parent	3f68ba07b1da811bf383b4b701b129bfcb2e4988	commit \| diff

Bluetooth: RFCOMM - Fix info leak in getsockopt(BT_SECURITY)

The RFCOMM code fails to initialize the key_size member of struct
bt_security before copying it to userland -- that for leaking one
byte kernel stack. Initialize key_size with 0 to avoid the info
leak.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>