Staging: rtl8723bs: rtw_wlan_util: Add size check of SSID IE

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Add size check of SSID information element in incoming 802.11
frames, to prevent memcpy() of IE in array bssid->Ssid.Ssid, with
size more than 32 bytes.

Signed-off-by: Denis Straghkov <d.straghkov@ispras.ru>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200421212525.24962-1-d.straghkov@ispras.ru
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Denis Straghkov 2020-04-22 00:25:25 +03:00 • committed by Greg Kroah-Hartman

parent 1bc355cff2

commit 370730894b

1 changed files with 8 additions and 14 deletions

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drivers/staging/rtl8723bs/core/rtw_wlan_util.c

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