| Message ID | e8b579782304fcb92b462abb8874ae4d309aa6aa.1670037462.git.ryder.lee@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | [1/4] wifi: mt76: mt7915: fix mt7915_rate_txpower_get() resource leaks | expand |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 04e1d10bbd21..a90b7ca2df63 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -412,6 +412,9 @@ mt7996_mcu_ie_countdown(struct mt7996_dev *dev, struct sk_buff *skb) struct header *hdr = (struct header *)data; struct tlv *tlv = (struct tlv *)(data + 4); + if (hdr->band >= ARRAY_SIZE(dev->mt76.phys)) + return; + if (hdr->band && dev->mt76.phys[hdr->band]) mphy = dev->mt76.phys[hdr->band];
Coverity message: using tainted "hdr->band" variable as an index into an array "(*dev).mt76.phys". Reported-by: coverity-bot <keescook+coverity-bot@chromium.org> Addresses-Coverity-ID: 1527797 ("Insecure data handling") Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> --- drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 +++ 1 file changed, 3 insertions(+)