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From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>, <humin29@huawei.com>
Subject: [dpdk-dev] [PATCH] bonding: fix overflow check
Date: Thu, 22 Apr 2021 17:22:46 +0800	[thread overview]
Message-ID: <1619083366-63417-1-git-send-email-humin29@huawei.com> (raw)

Buffer 'test_params->slave_port_ids' of size 6 accessed may
overflow, since its index 'i' can have value be is out of range.

This patch fixed it.

Fixes: 92073ef961ee ("bond: unit tests")
Cc: stable@dpdk.org

Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
 app/test/test_link_bonding.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/test/test_link_bonding.c b/app/test/test_link_bonding.c
index 8a5c831..b5a6042 100644
--- a/app/test/test_link_bonding.c
+++ b/app/test/test_link_bonding.c
@@ -2216,7 +2216,8 @@ test_activebackup_rx_burst(void)
 			"failed to get primary slave for bonded port (%d)",
 			test_params->bonded_port_id);
 
-	for (i = 0; i < test_params->bonded_slave_count; i++) {
+	for (i = 0; i < test_params->bonded_slave_count &&
+		i < TEST_MAX_NUMBER_OF_PORTS; i++) {
 		/* Generate test bursts of packets to transmit */
 		TEST_ASSERT_EQUAL(generate_test_burst(
 				&gen_pkt_burst[0], burst_size, 0, 1, 0, 0, 0),
-- 
2.7.4


             reply	other threads:[~2021-04-22  9:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22  9:22 Min Hu (Connor) [this message]
2021-04-26 15:08 ` Ferruh Yigit
2021-04-27  1:41   ` Min Hu (Connor)
2021-04-27  1:40 ` [dpdk-dev] [PATCH v2] " Min Hu (Connor)
2021-04-29 13:33   ` Ferruh Yigit
2021-04-30  2:54     ` Min Hu (Connor)
2021-04-30  9:30       ` Ferruh Yigit

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