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| author | Mathias Krause <minipli@googlemail.com> | 2012-08-15 13:31:46 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-08-16 06:36:30 +0200 |
| commit | e15ca9a0ef9a86f0477530b0f44a725d67f889ee (patch) | |
| tree | ab24fc2022a7e5c993940ecfb5a3889e4bdc4c24 /fs/nfsd | |
| parent | atm: fix info leak via getsockname() (diff) | |
| download | linux-e15ca9a0ef9a86f0477530b0f44a725d67f889ee.tar.xz linux-e15ca9a0ef9a86f0477530b0f44a725d67f889ee.zip | |
Bluetooth: HCI - Fix info leak in getsockopt(HCI_FILTER)
The HCI code fails to initialize the two padding bytes of struct
hci_ufilter before copying it to userland -- that for leaking two
bytes kernel stack. Add an explicit memset(0) before filling the
structure 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 'fs/nfsd')
0 files changed, 0 insertions, 0 deletions