Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. The following packages have been upgraded to a later upstream version: golang , delve . Security Fix: * golang: crypto/elliptic: incorrect operations on the P-224 curve * golang: cmd/go: packages using cgo can cause arbitrary code execution at build time For more details about the security issue, including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.