RLSA-2026:37436

Synopsis

Important: golang security, bug fix, and enhancement update

Description

The golang packages provide the Go programming language compiler.

Security Fix(es):

* golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)

* os: golang: Go os.Root: Symlink following vulnerability allows directory traversal (CVE-2026-39822)

Bug Fix(es) and Enhancement(s):

* Update Go to version 1.26.5+1 [rhel-10.2.z] (JIRA:Rocky Linux-193473)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2498152 2480756

CVEs

CVE-2026-39821 CVE-2026-39822

Affected packages

Rocky Linux 10 aarch64 - AppStream

go-toolset-0:1.26.5-1.el10_2.aarch64.rpm golang-docs-0:1.26.5-1.el10_2.noarch.rpm golang-race-0:1.26.5-1.el10_2.aarch64.rpm golang-misc-0:1.26.5-1.el10_2.noarch.rpm golang-tests-0:1.26.5-1.el10_2.noarch.rpm golang-bin-0:1.26.5-1.el10_2.aarch64.rpm golang-src-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.aarch64.rpm golang-0:1.26.5-1.el10_2.src.rpm

Rocky Linux 10 s390x - AppStream

go-toolset-0:1.26.5-1.el10_2.s390x.rpm golang-docs-0:1.26.5-1.el10_2.noarch.rpm golang-race-0:1.26.5-1.el10_2.s390x.rpm golang-misc-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.s390x.rpm golang-bin-0:1.26.5-1.el10_2.s390x.rpm golang-tests-0:1.26.5-1.el10_2.noarch.rpm golang-src-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.src.rpm

Rocky Linux 10 ppc64le - AppStream

golang-docs-0:1.26.5-1.el10_2.noarch.rpm golang-bin-0:1.26.5-1.el10_2.ppc64le.rpm go-toolset-0:1.26.5-1.el10_2.ppc64le.rpm golang-0:1.26.5-1.el10_2.ppc64le.rpm golang-misc-0:1.26.5-1.el10_2.noarch.rpm golang-tests-0:1.26.5-1.el10_2.noarch.rpm golang-race-0:1.26.5-1.el10_2.ppc64le.rpm golang-src-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.src.rpm

Rocky Linux 10 riscv64 - AppStream

golang-docs-0:1.26.5-1.el10_2.noarch.rpm golang-misc-0:1.26.5-1.el10_2.noarch.rpm golang-tests-0:1.26.5-1.el10_2.noarch.rpm golang-src-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.src.rpm

Rocky Linux 10 x86_64 - AppStream

golang-docs-0:1.26.5-1.el10_2.noarch.rpm go-toolset-0:1.26.5-1.el10_2.x86_64.rpm golang-misc-0:1.26.5-1.el10_2.noarch.rpm golang-tests-0:1.26.5-1.el10_2.noarch.rpm golang-race-0:1.26.5-1.el10_2.x86_64.rpm golang-src-0:1.26.5-1.el10_2.noarch.rpm golang-0:1.26.5-1.el10_2.x86_64.rpm golang-bin-0:1.26.5-1.el10_2.x86_64.rpm golang-0:1.26.5-1.el10_2.src.rpm