1 files changed, 2 insertions, 0 deletions

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 1810f5645bb5..22a30ae582a2 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -981,6 +981,8 @@ static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut,
                 t->aalgos = ut->aalgos;
                 t->ealgos = ut->ealgos;
                 t->calgos = ut->calgos;
+                /* If all masks are ~0, then we allow all algorithms. */
+                t->allalgs = !~(t->aalgos & t->ealgos & t->calgos);
                 t->encap_family = ut->family;
         }
 }