From: Leyi Rong <leyi.rong@intel.com>
To: stevex.yang@intel.com, qi.z.zhang@intel.com
Cc: dev@dpdk.org, Leyi Rong <leyi.rong@intel.com>, stable@dpdk.org
Subject: [PATCH] net/iavf: fix potential out of bounds access
Date: Tue, 8 Mar 2022 13:56:17 +0800 [thread overview]
Message-ID: <20220308055617.1465853-1-leyi.rong@intel.com> (raw)
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@dpdk.org
Signed-off-by: Leyi Rong <leyi.rong@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
next reply other threads:[~2022-03-08 5:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 5:56 Leyi Rong [this message]
2022-03-08 15:12 ` Ferruh Yigit
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