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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/pcie/ |
| H A D | rx.c | f1658dcb Sun Jan 30 03:52:58 CST 2022 Andrei Otcheretianski <andrei.otcheretianski@intel.com> iwlwifi: pcie: make sure iwl_rx_packet_payload_len() will not underflow
If the device is malfunctioning and reports too short rx descriptor
length, iwl_rx_packet_payload_len() will underflow, eventually resulting
in accessing memory out of bounds and other bad things. Prevent this.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220130115024.ea00b52c6f25.I8b79b14f1af8b6f2f579f97b397b9e005fe446b1@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
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