Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.18 security and extras update

Red Hat OpenShift Container Platform release 4.21.18 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 4.21. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.17.0

Assisted installer RHEL 9 components for the multicluster engine for Kubernetes 2.17.0 General Availability release, with updates to container images. Assisted Installer RHEL 9 integrates components for the general multicluster engine for Kubernetes 2.17.0 release that simplify the process of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.17 security and extras update

Red Hat OpenShift Container Platform release 4.21.17 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 4.21. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.17.54 security and extras update

Red Hat OpenShift Container Platform release 4.17.54 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 4.17. Red Hat Product Security has rated this update as having a security impact of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.42 packages and security update

Red Hat OpenShift Container Platform release 4.18.42 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...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.4.12 Images Security Update

New images are available for Red Hat build of Keycloak 26.4.12 and Red Hat build of Keycloak 26.4.12 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.18.42 security and extras update

Red Hat OpenShift Container Platform release 4.18.42 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 4.18. Red Hat Product Security has rated this update as having a security impact of...

RHCOS 4 : OpenShift Container Platform 4.18.42 (RHSA-2026:17446)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:17446 advisory. - golang: archive/tar: Unbounded allocation when parsing GNU sparse map CVE-2025-58183 - golang: net/url: Memory exhaustion in quer...

Important: Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.9.4

Assisted installer RHEL 9 components for the multicluster engine for Kubernetes 2.9.4 General Availability release, with updates to container images. Assisted Installer RHEL 9 integrates components for the general multicluster engine for Kubernetes 2.9.4 release that simplify the process of...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.19.31 bug fix and security update

Red Hat OpenShift Container Platform release 4.19.31 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 4.19. Red Hat Product Security has rated this update as having a...

RHSA-2026:12273 Red Hat Security Advisory: OpenShift Container Platform 4.12.88 packages and security update

Bulletin has no description...

Moderate: Red Hat Security Advisory: OpenShift Container Platform 4.12.88 packages and security update

Red Hat OpenShift Container Platform release 4.12.88 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 4.12. Red Hat Product Security has rated this update as having a...

RHCOS 4 : OpenShift Container Platform 4.12.88 (RHSA-2026:12273)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:12273 advisory. - github.com/sirupsen/logrus: github.com/sirupsen/logrus: Denial-of-Service due to large single-line payload CVE-2025-65637 Note that Nessus...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.21.14 bug fix and security update

Red Hat OpenShift Container Platform release 4.21.14 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 4.21. Red Hat Product Security has rated this update as having a...

RHCOS 4 : OpenShift Container Platform 4.6.6 (RHSA-2020:5159)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2020:5159 advisory. - golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs CVE-2020-16845 Note that Nessus has not tested...

RHCOS 3 : OpenShift Container Platform 3.9 cri-o (RHSA-2019:3812)

The remote Red Hat Enterprise Linux CoreOS 3 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2019:3812 advisory. - containers/image: not enforcing TLS when sending username+password credentials to token servers leading to credential disclosure...

RHCOS 4 : OpenShift Container Platform 4.1.20 openshift (RHSA-2019:3132)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:3132 advisory. - kubernetes: YAML parsing vulnerable to Billion Laughs attack, allowing for remote denial of service CVE-2019-11253 Note that Nessus has not...

RHCOS 3 : OpenShift Container Platform 3.11 jenkins-2-plugins (RHSA-2020:0964)

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0964 advisory. - openshift/jenkins-plugin: Deserialization in snakeyaml YAML objects allows for remote code execution CVE-2020-2167 Note that Nessus has not...

RHCOS 4 : OpenShift Container Platform 4.7.12 (RHSA-2021:1562)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:1562 advisory. - runc: vulnerable to symlink exchange attack CVE-2021-30465 Note that Nessus has not tested for this issue but has instead relied only on th...

RHCOS 3 : OpenShift Container Platform 3.11 (RHSA-2020:0795)

The remote Red Hat Enterprise Linux CoreOS 3 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:0795 advisory. - atomic-openshift: reflected XSS in authentication flow CVE-2019-3889 Note that Nessus has not tested for this issue but has instead relied...