[dpdk-dev] [PATCH v4 1/3] vhost: fix malloc in rte_vhost_get_mem_table()

[Dariusz Stojaczyk]

Amount of allocated memory was too small, causing buffer overflow.

Signed-off-by: Dariusz Stojaczyk <dariuszx.stojac...@intel.com>
---
v2: remove gerrit id
 lib/librte_vhost/vhost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index 0b19d2e..1f565fb 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -369,7 +369,7 @@ rte_vhost_get_mem_table(int vid, struct rte_vhost_memory 
**mem)
                return -1;
 
        size = dev->mem->nregions * sizeof(struct rte_vhost_mem_region);
-       m = malloc(size);
+       m = malloc(sizeof(struct rte_vhost_memory) + size);
        if (!m)
                return -1;
 
-- 
2.7.4