Important: Red Hat Security Advisory: Technical preview of the satellite/iop-vmaas-rhel9 container image

A new satellite/iop-vmaas-rhel9 container image is now available as a technical preview in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed packages, running...

Important: Red Hat Security Advisory: Technical preview of the satellite/iop-vulnerability-frontend-rhel9 container image

A new satellite/iop-vulnerability-frontend-rhel9 container image is now available as a technical preview in the Red Hat container registry. Red Hat Lightspeed in Satellite analyzes system health and configuration by applying predefined rules to a small set of local data, such as installed package...

CVE-2026-53492

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

AZL-91782 CVE-2026-47262 affecting package moby-containerd-cc 1.7.7-17

containerd is an open-source container runtime. Versions prior to 1.7.33, 2.0.10, 2.1.9, 2.2.5 and 2.3.2, contain a vulnerability that allows a maliciously crafted image to cause a Denial of Service DoS condition. When creating a container from this image, memory exhaustion occurs, leading to an...

AZL-90176 CVE-2026-47262 affecting package containerd2 for versions less than 2.2.4-3

containerd is an open-source container runtime. Versions prior to 1.7.33, 2.0.10, 2.1.9, 2.2.5 and 2.3.2, contain a vulnerability that allows a maliciously crafted image to cause a Denial of Service DoS condition. When creating a container from this image, memory exhaustion occurs, leading to an...

AZL-91668 CVE-2026-46680 affecting package moby-containerd-cc for versions less than 1.7.7-16

containerd is an open-source container runtime. In versions prior to 1.7.32, 2.0.9, 2.2.4 and 2.3.1, containers launched with a numeric User directive that cannot be parsed as a 32-bit integer are incorrectly treated as a username, leading to runAsNonRoot evasion. If a crafted image provides an...

CVE-2026-53489

containerd is an open-source container runtime. Versions prior to 2.3.2, 2.2.5 and 2.1.9 contain a bug where the CRI plugin restores container.log from a checkpoint image without validating a symlinked path. This could result in reading an arbitrary file on the host via kubectl logs. This issue h...

EUVD-2026-41109

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

CVE-2026-53492

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

CVE-2026-53492

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

CVE-2026-53492 containerd CRI checkpoint restore CDI annotation smuggling

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

CVE-2026-53492

containerd is an open-source container runtime. In Versions prior to 2.3.2, 2.2.5 and 2.1.9, the CRI implementation improperly trusts Container Device Interface CDI annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a...

CVE-2026-53492

Summary: CVE-2026-53492 affects containerd’s CRI checkpoint restoration, where CDI annotations in untrusted checkpoint metadata are trusted, allowing injection of CDI edits (device nodes/host mounts) into restored containers if CDI is enabled and a matching host CDI spec exists. The issue affects...

CVE-2026-47262

CVE-2026-47262 affects containerd where a maliciously crafted image can trigger a Denial of Service by exhausting memory during container creation, causing an Out-Of-Memory (OOM) kill of the containerd process and making the runtime API unavailable (impacting clients like Docker Engine and Kubern...

CVE-2026-20191

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request...

Important: Red Hat Security Advisory: Red Hat Ansible Automation Platform 2.6 Container Release Update

An update is now available for Red Hat Ansible Automation Platform 2.6 Red Hat Ansible Automation Platform provides an enterprise framework for building, deploying and managing IT automation at scale. IT Managers can provide top-down guidelines on how automation is applied to individual teams,...

CVE-2026-20191

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request...

CVE-2026-20191 Cisco Catalyst Center Arbitrary File Read Vulnerability

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request...

CVE-2026-20191

Cisco Catalyst Center is affected by CVE-2026-20191. The issue arises from insufficient validation of user-supplied input, enabling an unauthenticated remote attacker to read arbitrary files from a restricted container by sending a crafted HTTP request. CVSSv3.1 base score 7.5 (HIGH), with networ...

CVE-2026-20191 Cisco Catalyst Center Arbitrary File Read Vulnerability

A vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request...