Multiple security updates have been made available for various Red Hat products, including Red Hat Enterprise Linux 8 and 9, OpenShift Container Platform, and Firefox. The updates address vulnerabilities in modules such as redis:6, kernel, and libtiff, which have been rated as Important or Moderate by Red Hat Product Security. Specific versions of each product that are affected include Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 9, and OpenShift Container Platform 4.18 and 4.14.

RHSA-2025:19239: Important: redis:6 security update
RHSA-2025:19237: Important: redis security update
RHSA-2025:19238: Important: redis:6 security update
RHSA-2025:19046: Important: OpenShift Container Platform 4.18.27 bug fix and security update
RHSA-2025:19222: Moderate: kernel security update
RHSA-2025:19041: Important: OpenShift Container Platform 4.14.58 bug fix and security update
RHSA-2025:19278: Important: firefox security update
RHSA-2025:19276: Important: libtiff security update
RHSA-2025:19268: Moderate: kernel-rt security update

RHSA-2025:19239: Important: redis:6 security update

An update for the redis:6 module 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-2025:19239: Important: redis:6 security update

RHSA-2025:19237: Important: redis security update

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

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-2025:19237: Important: redis security update

RHSA-2025:19238: Important: redis:6 security update

An update for the redis:6 module is now available for Red Hat Enterprise Linux 8.

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-2025:19238: Important: redis:6 security update

RHSA-2025:19046: Important: OpenShift Container Platform 4.18.27 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.27 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.18.

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-2025:19046: Important: OpenShift Container Platform 4.18.27 bug fix and security update

RHSA-2025:19222: Moderate: kernel security update

An update for kernel 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 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-2025:19222: Moderate: kernel security update

RHSA-2025:19041: Important: OpenShift Container Platform 4.14.58 bug fix and security update

Red Hat OpenShift Container Platform release 4.14.58 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container
Platform 4.14.

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-2025:19041: Important: OpenShift Container Platform 4.14.58 bug fix and security update

RHSA-2025:19278: Important: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 7 Extended Lifecycle 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-2025:19278: Important: firefox security update

RHSA-2025:19276: Important: libtiff security update

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

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-2025:19276: Important: libtiff security update

RHSA-2025:19268: Moderate: kernel-rt security update

An update for kernel-rt 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 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-2025:19268: Moderate: kernel-rt security update