[dpdk-dev] [PATCH] net/ice/base: fix out of memory bound for MAC addresses

[Qi Zhang]

Not enough memory be allocated for dev->data->mac_address which
cause out of bound memory access when iterate all mac addresses by
dev_info.max_mac_addrs.

Fixes: f9cf4f864150 ("net/ice: support device initialization")
Cc: sta...@dpdk.org

Reported-by: Ferruh Yigit <ferruh.yi...@intel.com>
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
 drivers/net/ice/ice_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 8999d441ac..22104250fa 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -809,7 +809,7 @@ ice_init_mac_address(struct rte_eth_dev *dev)
                (struct rte_ether_addr *)hw->port_info[0].mac.perm_addr);
 
        dev->data->mac_addrs =
-               rte_zmalloc(NULL, sizeof(struct rte_ether_addr), 0);
+               rte_zmalloc(NULL, sizeof(struct rte_ether_addr) * 
ICE_NUM_MACADDR_MAX, 0);
        if (!dev->data->mac_addrs) {
                PMD_INIT_LOG(ERR,
                             "Failed to allocate memory to store mac address");
-- 
2.26.2