Issued:
2026-04-27
Updated:
2026-04-27

RHSA-2026:10704 - Important: go-toolset:rhel8 security update

Synopsis

Important: go-toolset:rhel8 security update

Type/Severity

Security Advisory Important

Topic

An update for the go-toolset:rhel8 module is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.

Security Fix(es):

  • golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282)

  • crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283)

  • crypto/x509: crypto/tls: golang: Go: Denial of Service vulnerability in certificate chain building (CVE-2026-32280)

  • golang: cmd/compile: no-op interface conversion bypasses overlap checking (CVE-2026-27144)

  • cmd/go: golang: Go (golang) and cmd/go: Arbitrary Code Execution via malicious SWIG file names (CVE-2026-27140)

  • golang: cmd/compile: possible memory corruption after bound check elimination (CVE-2026-27143)

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.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

ProductVersionArch
Red Hat Enterprise Linux for x86_648x86_64
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle8.10x86_64
Red Hat Enterprise Linux for Power, little endian8ppc64le
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle8.10ppc64le
Red Hat Enterprise Linux for IBM z Systems8s390x
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle8.10s390x
Red Hat Enterprise Linux for ARM 648aarch64
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle8.10aarch64

Updated Packages

  • delve-1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le.rpm
  • delve-debuginfo-1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le.rpm
  • go-toolset-1.25.9-1.module+el8.10.0+24226+c418b32c.ppc64le.rpm
  • golang-docs-1.25.9-1.module+el8.10.0+24226+c418b32c.noarch.rpm
  • golang-src-1.25.9-1.module+el8.10.0+24226+c418b32c.noarch.rpm
  • delve-1.25.2-1.module+el8.10.0+23746+9db33b5e.src.rpm
  • golang-race-1.25.9-1.module+el8.10.0+24226+c418b32c.ppc64le.rpm
  • delve-debugsource-1.25.2-1.module+el8.10.0+23746+9db33b5e.ppc64le.rpm
  • golang-1.25.9-1.module+el8.10.0+24226+c418b32c.ppc64le.rpm
  • golang-misc-1.25.9-1.module+el8.10.0+24226+c418b32c.noarch.rpm
  • golang-1.25.9-1.module+el8.10.0+24226+c418b32c.src.rpm
  • golang-bin-1.25.9-1.module+el8.10.0+24226+c418b32c.ppc64le.rpm
  • golang-tests-1.25.9-1.module+el8.10.0+24226+c418b32c.noarch.rpm
  • golang-race-1.25.9-1.module+el8.10.0+24226+c418b32c.x86_64.rpm
  • delve-debuginfo-1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64.rpm
  • golang-1.25.9-1.module+el8.10.0+24226+c418b32c.x86_64.rpm
  • golang-bin-1.25.9-1.module+el8.10.0+24226+c418b32c.x86_64.rpm
  • delve-1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64.rpm
  • delve-debugsource-1.25.2-1.module+el8.10.0+23746+9db33b5e.x86_64.rpm
  • go-toolset-1.25.9-1.module+el8.10.0+24226+c418b32c.x86_64.rpm
  • golang-1.25.9-1.module+el8.10.0+24226+c418b32c.aarch64.rpm
  • delve-debugsource-1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64.rpm
  • go-toolset-1.25.9-1.module+el8.10.0+24226+c418b32c.aarch64.rpm
  • delve-debuginfo-1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64.rpm
  • golang-race-1.25.9-1.module+el8.10.0+24226+c418b32c.aarch64.rpm
  • golang-bin-1.25.9-1.module+el8.10.0+24226+c418b32c.aarch64.rpm
  • delve-1.25.2-1.module+el8.10.0+23746+9db33b5e.aarch64.rpm
  • go-toolset-1.25.9-1.module+el8.10.0+24226+c418b32c.s390x.rpm
  • golang-1.25.9-1.module+el8.10.0+24226+c418b32c.s390x.rpm
  • golang-bin-1.25.9-1.module+el8.10.0+24226+c418b32c.s390x.rpm
  • golang-race-1.25.9-1.module+el8.10.0+24226+c418b32c.s390x.rpm

Fixes

CVEs

References

Additional information