RHSA-2026:60354: Important: rhc security update

Published Aug 26, 2026
·
Updated

rhc is a client tool and daemon that connects the system to Red Hat hosted services enabling system and subscription management.Security Fix(es): golang.org/x/net/idna: golang: net/http: 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) 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 Software

12 affected componentsFixes available
redhat/rhc<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc-debuginfo<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc-debugsource<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc-debuginfo<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc-debugsource<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc<0.2.2-1.el9_2.4.aa
0.2.2-1.el9_2.4.aa
redhat/rhc-debuginfo<0.2.2-1.el9_2.4.aa
0.2.2-1.el9_2.4.aa
redhat/rhc-debugsource<0.2.2-1.el9_2.4.aa
0.2.2-1.el9_2.4.aa
redhat/rhc-debuginfo<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4
redhat/rhc-debugsource<0.2.2-1.el9_2.4
0.2.2-1.el9_2.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade redhat/rhc to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4
  2. Upgrade

    Upgrade redhat/rhc-debuginfo to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4
  3. Upgrade

    Upgrade redhat/rhc-debugsource to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4
  4. Upgrade

    Upgrade redhat/rhc to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4.aa
  5. Upgrade

    Upgrade redhat/rhc-debuginfo to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4.aa
  6. Upgrade

    Upgrade redhat/rhc-debugsource to a version that resolves this vulnerability.

    Fixed in 0.2.2-1.el9_2.4.aa
  7. Upgrade

    Upgrade rhc to a version that resolves this vulnerability.

    Patch rhc security update

Event History

Aug 26, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

Which packages are covered by this update?

The advisory lists redhat/rhc, redhat/rhc-debuginfo, and redhat/rhc-debugsource.

2

Does the advisory specify the fixed package versions?

No fixed package version numbers are provided in the available advisory data.

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