[dpdk-dev] [PATCH v2 2/3] net/txgbe: set pointer to NULL after free
Yunjian Wang
wangyunjian at huawei.com
Tue Feb 15 14:02:01 CET 2022
When txgbe_dev_close() is cleaning up, it does not correctly set
the security_ctx variable to NULL, which will lead to wild pointer.
Fixes: f437d97c3df1 ("net/txgbe: add IPsec context creation")
Cc: stable at dpdk.org
Signed-off-by: Yunjian Wang <wangyunjian at huawei.com>
---
drivers/net/txgbe/txgbe_ethdev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c
index 7b42285b9e..19d4444748 100644
--- a/drivers/net/txgbe/txgbe_ethdev.c
+++ b/drivers/net/txgbe/txgbe_ethdev.c
@@ -2032,6 +2032,7 @@ txgbe_dev_close(struct rte_eth_dev *dev)
#ifdef RTE_LIB_SECURITY
rte_free(dev->security_ctx);
+ dev->security_ctx = NULL;
#endif
return ret;
--
2.27.0
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