patches for DPDK stable branches
 help / color / mirror / Atom feed
* [dpdk-stable] [PATCH] test/mempool: fix heap buffer overflow
@ 2021-04-13 19:15 Wenwu Ma
  0 siblings, 0 replies; only message in thread
From: Wenwu Ma @ 2021-04-13 19:15 UTC (permalink / raw)
  To: build_sh; +Cc: Wenwu Ma, stable

Amount of allocated memory was not enough for mempool
which cause buffer overflow when access fields of mempool
private structure in the rte_pktmbuf_priv_size function.

Fixes: 923ceaeac140 ("test/mempool: add unit test cases")
Cc: stable@dpdk.org

Signed-off-by: Wenwu Ma <wenwux.ma@intel.com>
---
 app/test/test_mempool.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/test/test_mempool.c b/app/test/test_mempool.c
index 084842fda..fc06a9c6f 100644
--- a/app/test/test_mempool.c
+++ b/app/test/test_mempool.c
@@ -543,7 +543,8 @@ test_mempool(void)
 	mp_stack_mempool_iter = rte_mempool_create("test_iter_obj",
 		MEMPOOL_SIZE,
 		MEMPOOL_ELT_SIZE,
-		RTE_MEMPOOL_CACHE_MAX_SIZE, 0,
+		RTE_MEMPOOL_CACHE_MAX_SIZE,
+		sizeof(struct rte_pktmbuf_pool_private),
 		NULL, NULL,
 		my_obj_init, NULL,
 		SOCKET_ID_ANY, 0);
-- 
2.25.1


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2021-04-13  7:21 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-13 19:15 [dpdk-stable] [PATCH] test/mempool: fix heap buffer overflow Wenwu Ma

patches for DPDK stable branches

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/stable/0 stable/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 stable stable/ https://inbox.dpdk.org/stable \
		stable@dpdk.org
	public-inbox-index stable

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.stable


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git