af_key: initialize xfrm encap_oa

Currently encap_oa is left uninitialized, so it contains garbage data which is visible to userland via Netlink. Initialize it by zeroing it out. Signed-off-by: Timo Teras <timo.teras@iki.fi> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>

af_key: initialize xfrm encap_oa
Currently encap_oa is left uninitialized, so it contains garbage data which is visible to userland via Netlink. Initialize it by zeroing it out. Signed-off-by: Timo Teras <timo.teras@iki.fi> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
Timo Teras · David S. Miller
1 parent e918085aaf
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
net/key/af_key.c
@@ -1285,6 +1285,7 @@
 				ext_hdrs[SADB_X_EXT_NAT_T_DPORT-1];
 			natt->encap_dport = n_port->sadb_x_nat_t_port_port;
 		}
+		memset(&natt->encap_oa, 0, sizeof(natt->encap_oa));
 	}
  
 	err = xfrm_init_state(x);
...	...	@@ -1285,6 +1285,7 @@
1285	1285	ext_hdrs[SADB_X_EXT_NAT_T_DPORT-1];
1286	1286	natt->encap_dport = n_port->sadb_x_nat_t_port_port;
1287	1287	}
	1288	+ memset(&natt->encap_oa, 0, sizeof(natt->encap_oa));
1288	1289	}
1289	1290
1290	1291	err = xfrm_init_state(x);