[PATCH] net/iavf: fix potential out of bounds access
Leyi Rong
leyi.rong at intel.com
Tue Mar 8 06:56:17 CET 2022
Fix potential out-out-bounds access as overrunning callee's array of
size 26 by passing argument rxq->rxdid(which evaluates to 63) in call
to iavf_rx_scan_hw_ring_flex_rxd.
Coverity issue: 376616
Fixes: 7b1ba38904a0 ("net/iavf: fix function pointer in multi-process")
Cc: stable at dpdk.org
Signed-off-by: Leyi Rong <leyi.rong at intel.com>
---
drivers/net/iavf/iavf_rxtx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/iavf/iavf_rxtx.c b/drivers/net/iavf/iavf_rxtx.c
index cb779879cb..16e8d021f9 100644
--- a/drivers/net/iavf/iavf_rxtx.c
+++ b/drivers/net/iavf/iavf_rxtx.c
@@ -476,7 +476,7 @@ iavf_rxd_to_pkt_fields_by_comms_aux_v2(struct iavf_rx_queue *rxq,
}
static const
-iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields_ops[] = {
+iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields_ops[IAVF_RXDID_LAST + 1] = {
[IAVF_RXDID_COMMS_AUX_VLAN] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IPV4] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
[IAVF_RXDID_COMMS_AUX_IPV6] = iavf_rxd_to_pkt_fields_by_comms_aux_v1,
--
2.25.1
More information about the stable
mailing list