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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>, rbhansali@marvell.com,
stable@dpdk.org, Nithin Dabilpuram <ndabilpuram@marvell.com>,
Kiran Kumar K <kirankumark@marvell.com>,
Sunil Kumar Kori <skori@marvell.com>, Satha Rao <skoteshwar@marvell.com>,
Harman Kalra <hkalra@marvell.com>
Subject: [PATCH v6 06/17] net/cnxk: fix use-after-free
Date: Wed, 2 Oct 2024 08:42:50 -0700
Message-ID: <20241002154429.64357-7-stephen@networkplumber.org>
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The driver would refer to the mempool object after it was freed.
Bugzilla ID: 1554
Fixes: 7ea187184a51 ("common/cnxk: support 1-N pool-aura per NIX LF")
Cc: rbhansali@marvell.com
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
drivers/net/cnxk/cnxk_ethdev_sec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/cnxk/cnxk_ethdev_sec.c b/drivers/net/cnxk/cnxk_ethdev_sec.c
index 6f5319e534..e428d2115d 100644
--- a/drivers/net/cnxk/cnxk_ethdev_sec.c
+++ b/drivers/net/cnxk/cnxk_ethdev_sec.c
@@ -136,8 +136,8 @@ cnxk_nix_inl_custom_meta_pool_cb(uintptr_t pmpool, uintptr_t *mpool, const char
return -EINVAL;
}
- rte_mempool_free(hp);
plt_free(hp->pool_config);
+ rte_mempool_free(hp);
*aura_handle = 0;
*mpool = 0;
--
2.45.2