From: Leyi Rong Date: Tue, 8 Mar 2022 05:56:17 +0000 (+0800) Subject: net/iavf: fix potential out-of-bounds access X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=d78d21b983f215d1425422f955cbd934e48360d3;p=dpdk.git net/iavf: fix potential out-of-bounds access Fix potential out-of-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: 0ed16e01313e ("net/iavf: fix function pointer in multi-process") Cc: stable@dpdk.org Signed-off-by: Leyi Rong Reviewed-by: Ferruh Yigit --- 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,