Red Hat has released several updates to address security vulnerabilities and provide bug fixes for various software packages, including Firefox and GnuTLS. The updates are available for different versions of Red Hat Enterprise Linux (RHEL) and have been rated as having an Important or Moderate security impact by Red Hat Product Security. Specific updates include new versions of Firefox for RHEL 9.0, 8.4, 8.6, 8.8, and 9.2, as well as updates to GnuTLS and kernel packages.

RHSA-2025:17373: Important: firefox security update
RHSA-2025:17371: Important: firefox security update
RHSA-2025:17367: Important: firefox security update
RHSA-2025:17368: Important: firefox security update
RHSA-2025:17378: Important: firefox security update
RHSA-2025:17374: Important: firefox security update
RHSA-2025:17372: Important: firefox security update
RHSA-2025:17361: Moderate: gnutls security, bug fix, and enhancement update
RHSA-2025:17376: Important: Red Hat build of Cryostat 4.0.3: new RHEL 9 container image security update
RHSA-2025:17377: Moderate: kernel security update
RHSA-2025:17397: Moderate: kernel security update
RHSA-2025:17398: Moderate: kernel-rt security update

RHSA-2025:17373: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17373: Important: firefox security update

RHSA-2025:17371: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17371: Important: firefox security update

RHSA-2025:17367: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17367: Important: firefox security update

RHSA-2025:17368: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17368: Important: firefox security update

RHSA-2025:17378: Important: firefox security update

An update for firefox 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 Important. 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.

RHSA-2025:17378: Important: firefox security update

RHSA-2025:17374: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17374: Important: firefox security update

RHSA-2025:17372: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17372: Important: firefox security update

RHSA-2025:17361: Moderate: gnutls security, bug fix, and enhancement update

An update for gnutls is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

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.

RHSA-2025:17361: Moderate: gnutls security, bug fix, and enhancement update

RHSA-2025:17376: Important: Red Hat build of Cryostat 4.0.3: new RHEL 9 container image security update

New Red Hat build of Cryostat 4.0.3 on RHEL 9 container images are now available.

Red Hat Product Security has rated this update as having a security impact of Important. 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.

RHSA-2025:17376: Important: Red Hat build of Cryostat 4.0.3: new RHEL 9 container image security update

RHSA-2025:17377: Moderate: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.

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.

RHSA-2025:17377: Moderate: kernel security update

RHSA-2025:17397: Moderate: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.

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.

RHSA-2025:17397: Moderate: kernel security update

RHSA-2025:17398: Moderate: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.

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.

RHSA-2025:17398: Moderate: kernel-rt security update