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USB: cxacru: potential underflow in cxacru_cm_get_array()
authorDan Carpenter <dan.carpenter@oracle.com>
Sun, 19 May 2013 18:52:20 +0000 (21:52 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 20 May 2013 18:35:47 +0000 (11:35 -0700)
commit2a0ebf80aa95cc758d4725f74a7016e992606a39
tree35fb51826df4e99d781041326e3ce5888afaa76btree | snapshot (tar.gz zip)
parent7138143972b7c293267c783fc99a194f0ceff7f2commit | diff
USB: cxacru: potential underflow in cxacru_cm_get_array()

The value of "offd" comes off the instance->rcv_buf[] and we used it as
the offset into an array.  The problem is that we check the upper bound
but not for negative values.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/atm/cxacru.c diff | blob | blame | history