The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.
{ "binaries": [ { "binary_version": "11.8.2-2", "binary_name": "chef" } ] }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2015/UBUNTU-CVE-2015-8559.json"
{ "binaries": [ { "binary_version": "12.3.0-3ubuntu1", "binary_name": "chef" } ] }
{ "binaries": [ { "binary_version": "12.14.60-3ubuntu1", "binary_name": "chef" }, { "binary_version": "12.14.60-3ubuntu1", "binary_name": "ruby-chef-config" } ] }