xfrm_user: fix info leak in copy_to_user_policy()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / xfrm / xfrm_user.c

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index d585459..84dd85c 100644 (file)
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1320,6 +1320,7 @@ static void copy_from_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy
 
 static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_info *p, int dir)
 {
+       memset(p, 0, sizeof(*p));
        memcpy(&p->sel, &xp->selector, sizeof(p->sel));
        memcpy(&p->lft, &xp->lft, sizeof(p->lft));
        memcpy(&p->curlft, &xp->curlft, sizeof(p->curlft));