[dpdk-dev] [PATCH v1] net/iavf: fix RSS key access out of index

Haiyue Wang haiyue.wang at intel.com
Wed May 19 09:59:33 CEST 2021


The array rss_key has size 'vf->vf_res->rss_key_size', the array index
should be less than that.

Cc: stable at dpdk.org
Fixes: 69dd4c3d0898 ("net/avf: enable queue and device")

Signed-off-by: Haiyue Wang <haiyue.wang at intel.com>
---
 drivers/net/iavf/iavf_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index d688c31cfb..cb38fe81e1 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -366,7 +366,7 @@ iavf_init_rss(struct iavf_adapter *adapter)
 	/* configure RSS key */
 	if (!rss_conf->rss_key) {
 		/* Calculate the default hash key */
-		for (i = 0; i <= vf->vf_res->rss_key_size; i++)
+		for (i = 0; i < vf->vf_res->rss_key_size; i++)
 			vf->rss_key[i] = (uint8_t)rte_rand();
 	} else
 		rte_memcpy(vf->rss_key, rss_conf->rss_key,
-- 
2.31.1



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