linux-imx/drivers/net/wireless/st
Jeff Johnson a4dc742456 wifi: cw1200: Avoid processing an invalid TIM IE
[ Upstream commit b7bcea9c27 ]

While converting struct ieee80211_tim_ie::virtual_map to be a flexible
array it was observed that the TIM IE processing in cw1200_rx_cb()
could potentially process a malformed IE in a manner that could result
in a buffer over-read. Add logic to verify that the TIM IE length is
large enough to hold a valid TIM payload before processing it.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230831-ieee80211_tim_ie-v3-1-e10ff584ab5d@quicinc.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-08-29 17:33:24 +02:00
..
cw1200 wifi: cw1200: Avoid processing an invalid TIM IE 2024-08-29 17:33:24 +02:00
Kconfig
Makefile