RHSA-2026:49600: Important: rhc security update

Published Aug 3, 2026
·
Updated

Important: rhc security update

Other sources

rhc is a client tool and daemon that connects the system to Red Hat hosted services enabling system and subscription management.Security Fix(es): crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121) crypto/x509: golang: Go crypto/x509: Denial of Service via inefficient certificate chain validation (CVE-2026-32281) 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) 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

21 affected componentsFixes available
Red Hat Red Hat Enterprise Linux for ARM 64 - 4 years of updates
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux Server - AUS
Red Hat Red Hat Enterprise Linux for x86_64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions
Red Hat Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle
Red Hat Red Hat Enterprise Linux for IBM z Systems - 4 years of updates
redhat/rhc<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc-debuginfo<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc-debugsource<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc-debuginfo<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc-debugsource<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc<0.2.2-1.el9_2.3.aa
0.2.2-1.el9_2.3.aa
redhat/rhc-debuginfo<0.2.2-1.el9_2.3.aa
0.2.2-1.el9_2.3.aa
redhat/rhc-debugsource<0.2.2-1.el9_2.3.aa
0.2.2-1.el9_2.3.aa
redhat/rhc-debuginfo<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3
redhat/rhc-debugsource<0.2.2-1.el9_2.3
0.2.2-1.el9_2.3

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_2.3
  2. Upgrade

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

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

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

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

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

    Fixed in 0.2.2-1.el9_2.3.aa
  5. Upgrade

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

    Fixed in 0.2.2-1.el9_2.3.aa
  6. Upgrade

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

    Fixed in 0.2.2-1.el9_2.3.aa

Event History

Aug 3, 2026
Advisory Published
via Red Hat·12:00 AM
Data Sourced
via Red Hat·12:00 AM
RemedyDescriptionAffected Software
Advisory Published
via Red Hat·06:01 AM
Data Sourced
via Red Hat·06:01 AM
Severity
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203