In hwbcc_ns_deprivilege of trusty/user/base/lib/hwbcc/client/hwbcc.c, there is a possible uninitialized stack data disclosure due to uninit…

In hwbcc_ns_deprivilege of trusty/user/base/lib/hwbcc/client/hwbcc.c, there is a possible uninitialized stack data disclosure due to uninitialized data. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.