RHSA-2025:21856 — Security Advisory
Red Hat Security Advisory: golang security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · November 21, 2025
Updated · November 4, 2026
Topic
An update for golang is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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
The golang packages provide the Go programming language compiler.
Security Fix(es):
-
os/exec: Unexpected paths returned from LookPath in os/exec (CVE-2025-47906)
-
golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)
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.