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Red Hat Enterprise Linux has been updated with multiple security enhancements, including updates for libxml2 and grub2, as well as improvements for fence-agents. Additionally, there are bug fixes and security updates for OpenShift Container Platform versions 4.17.20, 4.15.47, and 4.12.74.

RHSA-2025:2678: Important: libxml2 security update
RHSA-2025:2675: Important: grub2 security update
RHSA-2025:2686: Important: libxml2 security update
RHSA-2025:2688: Important: fence-agents security update
RHSA-2025:2679: Important: libxml2 security update
RHSA-2025:2445: Important: OpenShift Container Platform 4.17.20 bug fix and security update
RHSA-2025:2456: Important: OpenShift Container Platform 4.15.47 packages and security update
RHSA-2025:2454: Important: OpenShift Container Platform 4.15.47 bug fix and security update
RHSA-2025:2440: Important: OpenShift Container Platform 4.12.74 security and extras update




RHSA-2025:2678: Important: libxml2 security update


An update for libxml2 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-2025:2678: Important: libxml2 security update



RHSA-2025:2675: Important: grub2 security update


An update for grub2 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-2025:2675: Important: grub2 security update



RHSA-2025:2686: Important: libxml2 security update


An update for libxml2 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-2025:2686: Important: libxml2 security update



RHSA-2025:2688: Important: fence-agents security update


An update for fence-agents 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-2025:2688: Important: fence-agents security update



RHSA-2025:2679: Important: libxml2 security update


An update for libxml2 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-2025:2679: Important: libxml2 security update



RHSA-2025:2445: Important: OpenShift Container Platform 4.17.20 bug fix and security update


Red Hat OpenShift Container Platform release 4.17.20 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 4.17.

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-2025:2445: Important: OpenShift Container Platform 4.17.20 bug fix and security update



RHSA-2025:2456: Important: OpenShift Container Platform 4.15.47 packages and security update


Red Hat OpenShift Container Platform release 4.15.47 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 4.15.

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-2025:2456: Important: OpenShift Container Platform 4.15.47 packages and security update



RHSA-2025:2454: Important: OpenShift Container Platform 4.15.47 bug fix and security update


Red Hat OpenShift Container Platform release 4.15.47 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 4.15.

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-2025:2454: Important: OpenShift Container Platform 4.15.47 bug fix and security update



RHSA-2025:2440: Important: OpenShift Container Platform 4.12.74 security and extras update


Red Hat OpenShift Container Platform release 4.12.74 is now available with updates to packages and images that fix several bugs.

This release includes a security update for Red Hat OpenShift Container Platform 4.12.

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-2025:2440: Important: OpenShift Container Platform 4.12.74 security and extras update