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| author | Johan Hovold <johan@kernel.org> | 2017-03-06 17:36:41 +0100 |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2017-03-08 16:14:42 +0100 |
| commit | 8c76d7cd520ebffc1ea9ea0850d87a224a50c7f2 (patch) | |
| tree | ab1bcdcb384c34819fadbdf38dde2dda4a6d2ca5 /drivers/usb/host/xhci-tegra.c | |
| parent | USB: serial: io_ti: fix information leak in completion handler (diff) | |
| download | linux-8c76d7cd520ebffc1ea9ea0850d87a224a50c7f2.tar.xz linux-8c76d7cd520ebffc1ea9ea0850d87a224a50c7f2.zip | |
USB: serial: safe_serial: fix information leak in completion handler
Add missing sanity check to the bulk-in completion handler to avoid an
integer underflow that could be triggered by a malicious device.
This avoids leaking up to 56 bytes from after the URB transfer buffer to
user space.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/host/xhci-tegra.c')
0 files changed, 0 insertions, 0 deletions