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Staging: rtl8188eu: overflow in update_sta_support_rate()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 7 Apr 2014 06:31:21 +0000 (09:31 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 25 Apr 2014 22:45:24 +0000 (15:45 -0700)
commit9dbd79aeb9842144d9a114a979a12c0949ee11eb
tree450434ee515544a031911342caa5598268d62325tree | snapshot (tar.gz zip)
parenta8d0df262cd58ff2eff4461be8ab9a79d2d7f440commit | diff
Staging: rtl8188eu: overflow in update_sta_support_rate()

The ->SupportedRates[] array has NDIS_802_11_LENGTH_RATES_EX (16)
elements.  Since "ie_len" comes from then network and can go up to 255
then it means we should add a range check to prevent memory corruption.

Fixes: d6846af679e0 ('staging: r8188eu: Add files for new driver - part 7')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8188eu/core/rtw_wlan_util.c diff | blob | blame | history