Yh793

fixes for openssl CVE-2021-3711 and CVE-2021-3712. https://www.openssl.org/news/secadv/20210824.txt fixes for curl CVE-2021-22876: strip credentials from the auto-referer header field CVE-2021-22890: add 'isproxy' argument to Curl_ssl_get/addsessionid() CVE-2021-22897: schannel cipher selection surprise CVE-2021-22898:...

https://ubuntu.com/security/notices/USN-4542-1

apply rhel patch.

apply upstream commit fix build.