RHSA-2026:7477HighCVSS 7.5

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published
April 10, 2026
Last Modified
August 24, 2026

🔗 CVE IDs covered (6)

CVE-2026-1584 →CVE-2025-9820 →CVE-2025-14831 →CVE-2025-32988 →CVE-2025-32989 →CVE-2025-32990 →

📋 Description

CVE-2025-9820 — gnutls: Stack-based Buffer Overflow in gnutls_pkcs11_token_init() Function CVE-2025-14831 — gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification CVE-2025-32988 — gnutls: Vulnerability in GnuTLS otherName SAN export CVE-2025-32989 — gnutls: Vulnerability in GnuTLS SCT extension parsing CVE-2025-32990 — gnutls: Vulnerability in GnuTLS certtool template parsing CVE-2026-1584 — gnutls: gnutls: Remote Denial of Service via crafted ClientHello with invalid PSK binder

🎯 Affected products5

  • Red Hat Hardened Images
  • gnutls-main@aarch64 as a component of Red Hat Hardened Images
  • gnutls-main@noarch as a component of Red Hat Hardened Images
  • gnutls-main@src as a component of Red Hat Hardened Images
  • gnutls-main@x86_64 as a component of Red Hat Hardened Images

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://images.redhat.com/ Workaround: Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability. Applying the upstream patch or vendor-supplied security update is the recommended resolution. Workaround: Currently, no mitigation is available for this vulnerability. Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

🔗 References (10)