From 36b2449d86601d828883a23addad0dbb4cbd6630 Mon Sep 17 00:00:00 2001 From: Huawei Xie Date: Fri, 11 Dec 2015 01:57:16 +0800 Subject: [PATCH] vhost: fix out-of-bounds read CID 107126 (#1 OF 1): Out-of-bounds read Fixes: 8f972312b8f4 ("vhost: support vhost-user") Signed-off-by: Huawei Xie Acked-by: John McNamara --- 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 2dc054763e..549f9079e8 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"); -- 2.20.1