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| author | Mathias Krause <minipli@googlemail.com> | 2012-08-15 15:31:47 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-16 08:36:30 +0400 |
| commit | 3f68ba07b1da811bf383b4b701b129bfcb2e4988 (patch) | |
| tree | a6632984849d7101a95ba8649db505b293507a00 /net/sysctl_net.c | |
| parent | e15ca9a0ef9a86f0477530b0f44a725d67f889ee (diff) | |
| download | linux-3f68ba07b1da811bf383b4b701b129bfcb2e4988.tar.xz | |
Bluetooth: HCI - Fix info leak via getsockname()
The HCI code fails to initialize the hci_channel member of struct
sockaddr_hci and that for leaks two bytes kernel stack via the
getsockname() syscall. Initialize hci_channel 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/sysctl_net.c')
0 files changed, 0 insertions, 0 deletions