Red Hat validated their NSS cryptographic module again at the end of 2016, using NSS v3.16.2.3-13.el7_1. See cert# 2711 in the NIST validated modules list:
http://csrc.nist.gov/groups/STM/cmvp/documents/140-1/1401val2016.htm -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto