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-rw-r--r--net/xfrm/xfrm_user.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 983b0233767b..c2cfcc6fdb34 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1445,6 +1445,21 @@ static int validate_tmpl(int nr, struct xfrm_user_tmpl *ut, u16 family)
default:
return -EINVAL;
}
+
+ switch (ut[i].id.proto) {
+ case IPPROTO_AH:
+ case IPPROTO_ESP:
+ case IPPROTO_COMP:
+#if IS_ENABLED(CONFIG_IPV6)
+ case IPPROTO_ROUTING:
+ case IPPROTO_DSTOPTS:
+#endif
+ case IPSEC_PROTO_ANY:
+ break;
+ default:
+ return -EINVAL;
+ }
+
}
return 0;