RHSA-2026:61882: Important: golang security update
Important: golang security update
Other sources
The golang packages provide the Go programming language compiler.Security Fix(es): encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818) net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860) net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853) html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858) crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate messages (CVE-2026-56862) encoding/xml: golang: Go: Denial of Service via XML decoding recursion depth issue (CVE-2026-56859) 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.
— Red Hat
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/golangto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/go-toolsetto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-binto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-docsto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-miscto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-raceto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-srcto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/golang-teststo a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0 - Upgrade
Upgrade
redhat/go-toolsetto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0.aa - Upgrade
Upgrade
redhat/golangto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0.aa - Upgrade
Upgrade
redhat/golang-binto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0.aa - Upgrade
Upgrade
redhat/golang-raceto a version that resolves this vulnerability.Fixed in 1.26.7-1.el10_0.aa
Event History
Frequently Asked Questions
Which installed packages should be checked for this update?
Check for the Red Hat golang, go-toolset, golang-bin, and golang-race packages. The advisory also lists affected Red Hat Enterprise Linux update channels for IBM z Systems, ARM 64, Power little endian, and x86_64.