[dpdk-dev] [PATCH 1/4] vhost: Fix Coverity issue with possible array out-of-bounds read
Huawei
Huawei
Thu Dec 10 18:57:16 CET 2015
CID 107126 (#1 OF 1): Out-of-bounds read
Fixes: 8f972312b8f4 ("vhost: support vhost-user")
Signed-off-by: Huawei Xie <huawei.xie at intel.com>
---
lib/librte_vhost/vhost_user/vhost-net-user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_vhost/vhost_user/vhost-net-user.c b/lib/librte_vhost/vhost_user/vhost-net-user.c
index 2dc0547..549f907 100644
--- a/lib/librte_vhost/vhost_user/vhost-net-user.c
+++ b/lib/librte_vhost/vhost_user/vhost-net-user.c
@@ -333,7 +333,7 @@ vserver_message_handler(int connfd, void *dat, int *remove)
ctx.fh = cfd_ctx->fh;
ret = read_vhost_message(connfd, &msg);
- if (ret <= 0 || msg.request > VHOST_USER_MAX) {
+ if (ret <= 0 || msg.request >= VHOST_USER_MAX) {
if (ret < 0)
RTE_LOG(ERR, VHOST_CONFIG,
"vhost read message failed\n");
--
1.8.1.4
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