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[ Upstream commit4e10a730d1] Check frame length before accessing the mgmt fields in mt76_connac2_mac_write_txwi_80211 in order to avoid a possible oob access. Fixes:577dbc6c65("mt76: mt7915: enable offloading of sequence number assignment") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20260226-mt76-addba-req-oob-access-v1-3-b0f6d1ad4850@kernel.org [fix check to also cover mgmt->u.action.u.addba_req.capab, correct Fixes tag] Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>