[dpdk-dev] [PATCH v4 1/3] vhost: fix malloc in rte_vhost_get_mem_table()
Dariusz Stojaczyk
dariuszx.stojaczyk at intel.com
Fri May 26 13:59:13 CEST 2017
Amount of allocated memory was too small, causing buffer overflow.
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk at 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
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