From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,
long.wu@corigine.com, stable@dpdk.org,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH 2/8] net/nfp: fix string overflow
Date: Thu, 14 Mar 2024 15:05:30 +0800 [thread overview]
Message-ID: <20240314070536.3169210-3-chaoyong.he@corigine.com> (raw)
In-Reply-To: <20240314070536.3169210-1-chaoyong.he@corigine.com>
CI found in the logic of 'nfp_sync_pci_inner_handle_alloc()', use
'strcpy()' may cause string overflow, fix it by use 'rte_strlcpy()'.
Coverity issue: 414937
Fixes: 6b4273a03779 ("net/nfp: add synchronization module")
Cc: long.wu@corigine.com
Cc: stable@dpdk.org
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
drivers/net/nfp/nfpcore/nfp_sync.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/nfp/nfpcore/nfp_sync.c b/drivers/net/nfp/nfpcore/nfp_sync.c
index 8bc38d6585..686cdf8eb1 100644
--- a/drivers/net/nfp/nfpcore/nfp_sync.c
+++ b/drivers/net/nfp/nfpcore/nfp_sync.c
@@ -9,6 +9,7 @@
#include <rte_malloc.h>
#include <rte_memzone.h>
#include <rte_spinlock.h>
+#include <rte_string_fns.h>
#include "nfp_logs.h"
@@ -266,7 +267,7 @@ nfp_sync_pci_inner_handle_alloc(struct nfp_sync *sync,
for (i = 0; i < NFP_SYNC_PCI_MAX; i++) {
if (strlen(sync->pci[i].pci_name) == 0) {
pci_avail_id = i;
- strcpy(sync->pci[pci_avail_id].pci_name, pci_name);
+ rte_strlcpy(sync->pci[pci_avail_id].pci_name, pci_name, PCI_PRI_STR_SIZE);
goto common_alloc;
}
}
--
2.39.1
next prev parent reply other threads:[~2024-03-14 7:06 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-14 7:05 [PATCH 0/8] fix some coverity issues Chaoyong He
2024-03-14 7:05 ` [PATCH 1/8] net/nfp: fix return value check Chaoyong He
2024-03-14 7:05 ` Chaoyong He [this message]
2024-03-14 7:05 ` [PATCH 3/8] net/nfp: fix unreachable control flow Chaoyong He
2024-03-14 7:05 ` [PATCH 4/8] net/nfp: fix check return value Chaoyong He
2024-03-14 7:05 ` [PATCH 5/8] net/nfp: fix unreachable loop flow Chaoyong He
2024-03-14 7:05 ` [PATCH 6/8] net/nfp: fix null pointer dereference Chaoyong He
2024-03-14 7:05 ` [PATCH 7/8] net/nfp: fix dereference after null check Chaoyong He
2024-03-14 7:05 ` [PATCH 8/8] net/nfp: fix tainted scalar Chaoyong He
2024-03-14 7:40 ` [PATCH v2 0/8] fix some coverity issues Chaoyong He
2024-03-14 7:40 ` [PATCH v2 1/8] net/nfp: fix return value check Chaoyong He
2024-03-14 7:40 ` [PATCH v2 2/8] net/nfp: fix string overflow Chaoyong He
2024-03-14 7:40 ` [PATCH v2 3/8] net/nfp: fix unreachable control flow Chaoyong He
2024-03-14 7:40 ` [PATCH v2 4/8] net/nfp: fix check return value Chaoyong He
2024-03-14 7:40 ` [PATCH v2 5/8] net/nfp: fix unreachable loop flow Chaoyong He
2024-03-14 7:40 ` [PATCH v2 6/8] net/nfp: fix null pointer dereference Chaoyong He
2024-03-14 7:40 ` [PATCH v2 7/8] net/nfp: fix dereference after null check Chaoyong He
2024-03-14 7:40 ` [PATCH v2 8/8] net/nfp: fix tainted scalar Chaoyong He
2024-03-14 11:01 ` [PATCH v2 0/8] fix some coverity issues Ferruh Yigit
2024-03-14 10:58 ` [PATCH " Ferruh Yigit
2024-03-14 11:01 ` Ferruh Yigit
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