What is RHSA-2026:6618?

RHSA-2026:6618 is a security advisory published by Red Hat Product Security with Medium severity. Red Hat Security Advisory: gnutls security update

Which CVE IDs does RHSA-2026:6618 cover?

RHSA-2026:6618 covers the following CVE IDs: CVE-2025-14831. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:6618?

RHSA-2026:6618 has a CVSS v3 base score of 5.3, published by Red Hat Product Security.

Which products are affected by RHSA-2026:6618?

RHSA-2026:6618 affects 67 products, including: Red Hat Enterprise Linux AppStream EUS (v. 10.0); Red Hat Enterprise Linux BaseOS EUS (v. 10.0); gnutls-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0); gnutls-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0); gnutls-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0); and others — see the full list on the advisory page.

RHSA-2026:6618MediumCVSS 5.3

Red Hat Security Advisory: gnutls security update

Vendor

Red Hat Product Security

Published

April 6, 2026

Last Modified

September 1, 2026

🔗 CVE IDs covered (1)

CVE-2025-14831 →

📋 Description

CVE-2025-14831 — gnutls: GnuTLS: Denial of Service via excessive resource consumption during certificate verification

🎯 Affected products67

Red Hat Enterprise Linux AppStream EUS (v. 10.0)
Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-0:3.8.9-9.el10_0.17.src as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-c++-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-c++-debuginfo-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-dane-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.aarch64 as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.ppc64le as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.s390x as a component of Red Hat Enterprise Linux BaseOS EUS (v. 10.0)
gnutls-dane-debuginfo-0:3.8.9-9.el10_0.17.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
+37 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products67

✅ Remediation

🔗 References (4)