Add ChangeLog entry for unchecked calls fix
diff --git a/ChangeLog b/ChangeLog
index e503d75..1b456c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,6 +10,10 @@
when GCM is used. #441
* Fix for key exchanges based on ECDH-RSA or ECDH-ECDSA which weren't
enabled unless others were also present. Found by David Fernandez. #428
+ * Fix missing return code check after call to mbedtls_md_setup() that could
+ result in usage of invalid md_ctx in mbedtls_rsa_rsaes_oaep_encrypt(),
+ mbedtls_rsa_rsaes_oaep_decrypt(), mbedtls_rsa_rsassa_pss_sign() and
+ mbedtls_rsa_rsassa_pss_verify_ext(). Fixed by Brian J. Murray.
= mbed TLS 2.1.5 branch released 2016-06-28