From: Huawei Xie
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 1/4] vhost: Fix Coverity issue with possible array out-of-bounds read
Date: Fri, 11 Dec 2015 01:57:16 +0800 [thread overview]
Message-ID: <1449770240-103240-2-git-send-email-huawei.xie@intel.com> (raw)
In-Reply-To: <1449770240-103240-1-git-send-email-huawei.xie@intel.com>
CID 107126 (#1 OF 1): Out-of-bounds read
Fixes: 8f972312b8f4 ("vhost: support vhost-user")
Signed-off-by: Huawei Xie <huawei.xie@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
next prev parent reply other threads:[~2015-12-11 9:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-10 17:57 [dpdk-dev] [PATCH 0/4] vhost: Fix various coverity issues in vhost library Huawei
2015-12-10 17:57 ` Huawei [this message]
2015-12-11 14:48 ` [dpdk-dev] [PATCH 1/4] vhost: Fix Coverity issue with possible array out-of-bounds read Mcnamara, John
2015-12-11 14:57 ` Xie, Huawei
2015-12-10 17:57 ` [dpdk-dev] [PATCH] virtio: fix virtio_net_hdr desc pointing to the same buffer Huawei
2015-12-10 17:57 ` [dpdk-dev] [PATCH 2/4] vhost: Fix Coverity issue with missed break in switch Huawei
2015-12-11 14:51 ` Mcnamara, John
2015-12-10 17:57 ` [dpdk-dev] [PATCH 3/4] vhost: Fix Coverity issue with missed unlocking Huawei
2015-12-11 14:53 ` Mcnamara, John
2015-12-10 17:57 ` [dpdk-dev] [PATCH 4/4] vhost: Fix Coverity issue with logically dead code Huawei
2015-12-11 14:54 ` Mcnamara, John
2015-12-13 1:16 ` [dpdk-dev] [PATCH 0/4] vhost: Fix various coverity issues in vhost library Thomas Monjalon
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