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| author | Mathias Krause <minipli@googlemail.com> | 2012-08-15 13:31:48 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-16 06:36:30 +0200 |
| commit | 9ad2de43f1aee7e7274a4e0d41465489299e344b (patch) | |
| tree | b8eadec4216bad623c89e9079133720275355597 /net/dccp/dccp.h | |
| parent | Bluetooth: HCI - Fix info leak via getsockname() (diff) | |
| download | linux-9ad2de43f1aee7e7274a4e0d41465489299e344b.tar.xz linux-9ad2de43f1aee7e7274a4e0d41465489299e344b.zip | |
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>
Diffstat (limited to 'net/dccp/dccp.h')
0 files changed, 0 insertions, 0 deletions