qcacld-2.0: Fix buffer overflow in WLANSAP_Set_WPARSNIes()

Currently In WLANSAP_Set_WPARSNIes() the parameter WPARSNIEsLen
is user-controllable and never validates which uses as the length
for a memory copy. This enables user-space applications to corrupt
heap memory and potentially crash the kernel.

Fix is to validate the WPARSNIes length to its max before use as the
length for a memory copy.

FPIIM-526
FPII-2976

Change-Id: I7aff731aeae22bfd84beb955439a799abef37f68
CRs-Fixed: 1102648
1 file changed
tree: 429513bb95a71b2b386fb6e9553f4d4fd262c477
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig
  7. Makefile