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Red Hat Enterprise Linux has been updated with multiple security enhancements, which include kernel security updates, RHACS 4.7, ACS 4.6, ACS 4.5, Red Hat OpenShift Service Mesh Containers for version 2.5.10:

RHSA-2025:3893: Moderate: kernel security update
RHSA-2025:3889: Moderate: kernel-rt security update
RHSA-2025:3903: Moderate: kernel security update
RHSA-2025:3901: Moderate: kernel-rt security update
RHSA-2025:3894: Moderate: kernel-rt security update
RHSA-2025:3888: Moderate: kernel security update
RHSA-2025:3887: Moderate: kernel security update
RHSA-2025:3932: Important: Red Hat OpenShift Dev Spaces 3.20.0 release
RHSA-2025:3789: Important: OpenShift Container Platform 4.15.49 security and extras update
RHSA-2025:3931: Moderate: kernel security update
RHSA-2025:3930: Important: RHACS 4.7 security update
RHSA-2025:3929: Important: ACS 4.6 enhancement and security update
RHSA-2025:3928: Important: ACS 4.5 enhancement and security update
RHSA-2025:3922: Moderate: Red Hat OpenShift Service Mesh Containers for 2.5.10
RHSA-2025:3913: Moderate: expat security update




RHSA-2025:3893: 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-2025:3893: Moderate: kernel security update



RHSA-2025:3889: Moderate: kernel-rt security update


An update for kernel-rt is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.

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-2025:3889: Moderate: kernel-rt security update



RHSA-2025:3903: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 7.7 Advanced Update Support.

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-2025:3903: Moderate: kernel security update



RHSA-2025:3901: Moderate: kernel-rt security update


An update for kernel-rt 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 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-2025:3901: Moderate: kernel-rt security update



RHSA-2025:3894: 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-2025:3894: Moderate: kernel-rt security update



RHSA-2025:3888: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 9.2 Extended Update Support.

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-2025:3888: Moderate: kernel security update



RHSA-2025:3887: Moderate: kernel security update


An update for kernel 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 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-2025:3887: Moderate: kernel security update



RHSA-2025:3932: Important: Red Hat OpenShift Dev Spaces 3.20.0 release


Red Hat OpenShift Dev Spaces 3.20 has been released.

All containers have been updated to include feature enhancements, bug fixes and CVE fixes.


RHSA-2025:3932: Important: Red Hat OpenShift Dev Spaces 3.20.0 release



RHSA-2025:3789: Important: OpenShift Container Platform 4.15.49 security and extras update


Red Hat OpenShift Container Platform release 4.15.49 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 4.15.

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-2025:3789: Important: OpenShift Container Platform 4.15.49 security and extras update



RHSA-2025:3931: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION.

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-2025:3931: Moderate: kernel security update



RHSA-2025:3930: Important: RHACS 4.7 security update


Updated images are now available for Red Hat Advanced Cluster Security for
Kubernetes (RHACS). The updated image includes security fixes.

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-2025:3930: Important: RHACS 4.7 security update



RHSA-2025:3929: Important: ACS 4.6 enhancement and security update


Updated images are now available for Red Hat Advanced Cluster Security (RHACS).


RHSA-2025:3929: Important: ACS 4.6 enhancement and security update



RHSA-2025:3928: Important: ACS 4.5 enhancement and security update


Updated images are now available for Red Hat Advanced Cluster Security (RHACS).


RHSA-2025:3928: Important: ACS 4.5 enhancement and security update



RHSA-2025:3922: Moderate: Red Hat OpenShift Service Mesh Containers for 2.5.10


Red Hat OpenShift Service Mesh Containers for 2.5.10

This update has 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-2025:3922: Moderate: Red Hat OpenShift Service Mesh Containers for 2.5.10



RHSA-2025:3913: Moderate: expat security update


An update for expat 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-2025:3913: Moderate: expat security update