wifi: mt76: mt7996: Fix possible oob access in mt7996_mac_write_txwi_80211()

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Check frame length before accessing the mgmt fields in
mt7996_mac_write_txwi_80211 in order to avoid a possible oob access.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260226-mt76-addba-req-oob-access-v1-1-b0f6d1ad4850@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Lorenzo Bianconi 2026-02-26 20:11:14 +01:00 • committed by Johannes Berg

parent 9003a0e3b6

commit 6086284630

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drivers/net/wireless/mediatek/mt76/mt7996/mac.c

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