net: sctp: sctp_endpoint_free: zero out secret key data

[karo-tx-linux.git] / net / sctp / endpointola.c

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index c8cc24e282c38697ac1cddd072cb983670dd55d3..dbe5870a139eb0831cf6cf8f1a43f311707678d3 100644 (file)
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
 /* Final destructor for endpoint.  */
 static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
 {
+       int i;
+
        SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
 
        /* Free up the HMAC transform. */
@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
        sctp_inq_free(&ep->base.inqueue);
        sctp_bind_addr_free(&ep->base.bind_addr);
 
+       for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
+               memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
+
        /* Remove and free the port */
        if (sctp_sk(ep->base.sk)->bind_hash)
                sctp_put_port(ep->base.sk);