PT-2026-46057

Name of the Vulnerable Software and Affected Versions libxls versions prior to 1.6.4 Description The OLE container parser contains an issue where memory allocated for the Master Sector Allocation Table MSAT in the read MSAT function is not fully initialized before being used by the ole2 validate...

Docker Desktop grpcfuse Kernel Module Uncontrolled Recursion Denial-of-Service Vulnerability

This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Docker Desktop. An attacker must first obtain the ability to execute low-privileged code within a container on the target system in order to exploit this vulnerability. The specific flaw...

Important: Red Hat Security Advisory: Red Hat Advanced Cluster Management for Kubernetes v2.13.8 security update

Red Hat Advanced Cluster Management for Kubernetes 2.13 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. Red Hat Advanced Cluster Management for Kubernetes 2.13 images Red Hat Advanced Cluster Management for Kubernetes provides...

Important: Red Hat Security Advisory: Insights proxy Container Image

Initial GA Release of Red Hat Insights proxy The Insights proxy Container is used by the Insights proxy product RPM and serves as an intermediary between cystomer systems in disconnected networks, air-gapped systems or systems with no outside connections and Insights. The Insights proxy routes al...

USN-8374-1: Linux kernel vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 It was discovered that the Linux kernel did n...

USN-8373-1: Linux kernel vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

Exploit for Out-of-bounds Write in Linux Linux_Kernel

Charantej Architecture: Hardened Container Staging & Syscall T...

USN-8371-1: Linux kernel vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

USN-8371-1 linux, linux-aws, linux-azure, linux-azure-6.17, linux-hwe-6.17, linux-nvidia-6.17, linux-oem-6.17, linux-oracle, linux-oracle-6.17, linux-raspi, linux-realtime, linux-realtime-6.17 vulnerabilities

It was discovered that the Linux kernel did not properly handle shared page fragments during socket buffer operations, collectively known as Dirty Frag. A logic flaw existed in the XFRM ESP-in-TCP subsystem and in the RxRPC networking subsystem when processing paged fragments. A local attacker...

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

Red Hat OpenShift Container Platform release 4.21.18 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...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.3.4 security update

Multicluster Global Hub v1.3.4 general availability release images, which provide security fixes, bug fixes, and updated container images. 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...

Important: Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.10.3

Assisted installer RHEL 9 components for the multicluster engine for Kubernetes 2.10.3 General Availability release, with updates to container images. Assisted Installer RHEL 9 integrates components for the general multicluster engine for Kubernetes 2.10.3 release that simplify the process 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...

CVE-2026-45626

Arcane is an interface for managing Docker containers, images, networks, and volumes. In 1.18.1 and earlier, GET /environments/id/volumes/volumeName/browse accepts a path query parameter that is passed to a shell command sh -c "find … | while …" inside an Arcane helper container. The path sanitis...

openshift Red Hat OpenShift Container Platform 4 配置错误漏洞

Red Hat OpenShift Container Platform is a platform developed by Red Hat Corporation that helps enterprises develop, deploy, and manage container-based applications across physical, virtual, and public cloud infrastructures. There is a security vulnerability in Red Hat OpenShift Container Platform...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.4.5 security update

Multicluster Global Hub v1.4.5 general availability release images, which provide security fixes, bug fixes, and updated container images. 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...

USN-8351-1: Linux kernel (Low Latency) vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

USN-8351-1 linux-lowlatency vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

USN-8350-1: Linux kernel (NVIDIA Tegra) vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

Containers on fire: from container escapes to supply chain attacks

Introduction Modern infrastructures universally rely on containerization to deploy applications, scale services, and build cloud platforms. The use of Docker, Kubernetes, and similar technologies has become the corporate standard for efficient automation. However, as containers grow in popularity...