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ALSA-2026:38995 Not scored

Important: go-toolset:rhel8 security, bug fix, and enhancement update

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fix(es): * golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821) * crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries (CVE-2026-27145) * 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 [almalinux-8.10.z] (JIRA:AlmaLinux-193478) 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.

Exploit probability Not scored
Published July 13, 2026
Required by Not available
Last source change July 14, 2026

02 / AFFECTED SOFTWARE

Affected packages

AlmaLinux:8 delve
AlmaLinux:8 go-toolset
AlmaLinux:8 golang
AlmaLinux:8 golang-bin
AlmaLinux:8 golang-docs
AlmaLinux:8 golang-misc
AlmaLinux:8 golang-race
AlmaLinux:8 golang-src
AlmaLinux:8 golang-tests

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities ALSA-2026:38995

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Security Fix(es): * golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821) * crypto/x509: golang: golang crypto/x509: Denial of Service via excessive processing of DNS SAN entries (CVE-2026-27145) * 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 [almalinux-8.10.z] (JIRA:AlmaLinux-193478) 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.

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05 / REFERENCES

Further evidence