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/openbmc/linux/drivers/net/usb/
H A Dhso.c7011e660 Wed Sep 15 06:43:28 CDT 2010 Dan Rosenberg <drosenberg@vsecurity.com> drivers/net/usb/hso.c: prevent reading uninitialized memory

Fixed formatting (tabs and line breaks).

The TIOCGICOUNT device ioctl allows unprivileged users to read
uninitialized stack memory, because the "reserved" member of the
serial_icounter_struct struct declared on the stack in hso_get_count()
is not altered or zeroed before being copied back to the user. This
patch takes care of it.

Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
7011e660 Wed Sep 15 06:43:28 CDT 2010 Dan Rosenberg <drosenberg@vsecurity.com> drivers/net/usb/hso.c: prevent reading uninitialized memory

Fixed formatting (tabs and line breaks).

The TIOCGICOUNT device ioctl allows unprivileged users to read
uninitialized stack memory, because the "reserved" member of the
serial_icounter_struct struct declared on the stack in hso_get_count()
is not altered or zeroed before being copied back to the user. This
patch takes care of it.

Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>