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Dan Carpenter authored
This is similar to commit 674d9de0 ("NFC: Fix possible memory corruption when handling SHDLC I-Frame commands") and commit d7ee81ad ("NFC: nci: Add some bounds checking in nci_hci_cmd_received()") which added range checks on "pipe". The "pipe" variable comes skb->data[0] in nfc_hci_msg_rx_work(). It's in the 0-255 range. We're using it as the array index into the hdev->pipes[] array which has NFC_HCI_MAX_PIPES (128) members. Fixes: 118278f2 ("NFC: hci: Add pipes table to reference them with a tuple {gate, host}") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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