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[75.74.152.49]) by smtp.gmail.com with ESMTPSA id 00721157ae682-7a370df16aasm62717857b3.40.2026.04.06.22.39.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2026 22:39:07 -0700 (PDT) From: Joshua Klinesmith To: linux-wireless@vger.kernel.org Cc: nbd@nbd.name, lorenzo@kernel.org, ryder.lee@mediatek.com, shayne.chen@mediatek.com, sean.wang@mediatek.com, Joshua Klinesmith Subject: [PATCH wireless v2 0/2] wifi: mt76: validate WCID index before WTBL lookup Date: Tue, 7 Apr 2026 01:39:01 -0400 Message-ID: <20260407053903.75861-1-joshuaklinesmith@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Validate WCID indices from TX free events and TX status reports before WTBL lookups in mt7915 and mt7996, matching the bounds checks already present in mt7615/mt7921/mt7925 drivers. Changes since v1: - When a pair lookup fails (out-of-range or non-station WCID), also clear the carried wcid/sta/link_sta state so that subsequent non-pair MSDU and header entries in the same TX free event do not attribute statistics or pass a stale station pointer to mt76_connac2_txwi_free(). Joshua Klinesmith (2): wifi: mt76: mt7915: validate WCID index before WTBL lookup wifi: mt76: mt7996: validate WCID index before WTBL lookup drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 14 +++++++++++++- drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 10 ++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) -- 2.43.0