CVE-2026-6686

FatFs R0.16 and earlier contains an uninitialized cluster exposure when flseek extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 Use of Uninitialized Resource. Estimated CVSS v3.1 vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 4.6, Medium. The...

CVE-2026-6686 FatFs Use of Uninitialized Clusters After Seek Past EOF

FatFs R0.16 and earlier contains an uninitialized cluster exposure when flseek extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 Use of Uninitialized Resource. Estimated CVSS v3.1 vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 4.6, Medium. The...

EUVD-2026-40998

FatFs R0.16 and earlier contains an uninitialized cluster exposure when flseek extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 Use of Uninitialized Resource. Estimated CVSS v3.1 vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 4.6, Medium. The...

CVE-2026-6686

FatFs CVE-2026-6686 affects FatFs R0.16 and earlier. The issue is an uninitialized cluster exposure when f_lseek() extends a file beyond EOF without zero-filling newly allocated clusters, mapping to CWE-908 (Use of Uninitialized Resource). The root cause is not zero-filling or initializing cluste...

CVE-2026-6686 FatFs Use of Uninitialized Clusters After Seek Past EOF

FatFs R0.16 and earlier contains an uninitialized cluster exposure when flseek extends files beyond EOF without zero-filling newly allocated clusters. This maps to CWE-908 Use of Uninitialized Resource. Estimated CVSS v3.1 vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N 4.6, Medium. The...

PT-2026-55201

Name of the Vulnerable Software and Affected Versions SUSE Rancher Fleet versions prior to 0.15.2 SUSE Rancher Fleet versions prior to 0.14.6 SUSE Rancher Fleet versions prior to 0.13.11 SUSE Rancher Fleet versions prior to 0.12.15 Description Missing validation of valuesFrom references in the He...

PT-2026-54928

Name of the Vulnerable Software and Affected Versions FatFs versions R0.16 and earlier Description An uninitialized cluster exposure occurs when the f lseek function extends files beyond the end-of-file EOF without zero-filling newly allocated clusters. This issue is a Use of Uninitialized...

⚡ Weekly Recap: Linux Kernel Flaws, AI Malware Tricks, Turla Backdoor, Infostealers and More

This week was a reminder that attackers do not always need big tricks. One small mistake, one old access path, one missed patch, and suddenly the door is open. The noise is not all noise, either. Forums are talking, researchers are finding easy cracks, and defenders have more cleanup waiting...

Important: Red Hat Security Advisory: multicluster engine for Kubernetes v2.8.8 security update

The multicluster engine for Kubernetes 2.8 General Availability release images, which add new features and enhancements, bug fixes, and updated container images. The multicluster engine for Kubernetes v2.8 images The multicluster engine for Kubernetes provides the foundational components that are...

[SECURITY] Fedora 44 Update: pacemaker-3.0.2-3.fc44

Pacemaker is an advanced, scalable High-Availability cluster resource manager. It supports more than 16 node clusters with significant capabilities for managing resources and dependencies. It will run scripts at initialization, when machines go up or down, when related resources fail and can be...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix for the double decrement of the dirty clusters count during shutdown. The fstests test for generic/388 occasionally produces a warning in ext4putsuper, associated with the count of dirty clusters: WARNING: CPU: 7; PID:...

Important: Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.6.12

Assisted installer RHEL 8 components for the multicluster engine for Kubernetes 2.6.12 General Availability release, with updates to container images. Assisted Installer RHEL 8 integrates components for the general multicluster engine for Kubernetes 2.6.12 release that simplify the process of...

Important: Red Hat Security Advisory: Assisted Installer RHEL 9 components for Multicluster Engine for Kubernetes 2.6.12

Assisted installer RHEL 9 components for the multicluster engine for Kubernetes 2.6.12 General Availability release, with updates to container images. Assisted Installer RHEL 9 integrates components for the general multicluster engine for Kubernetes 2.6.12 release that simplify the process of...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: ext4: drop extent cache when splitting extent fails CVE-2026-45899 In the Linux kernel, the following vulnerability has been resolved: ext4: fix dirtyclusters double decrement on fs shutdown CVE-2026-45920 In the...

Important: Red Hat Security Advisory: Assisted Installer RHEL 8 components for Multicluster Engine for Kubernetes 2.8.8

Assisted installer RHEL 8 components for the multicluster engine for Kubernetes 2.8.8 General Availability release, with updates to container images. Assisted Installer RHEL 8 integrates components for the general multicluster engine for Kubernetes 2.8.8 release that simplify the process of...

CVE-2026-53693

A stored cross-site scripting vulnerability existed in MISP BSimVis tag rendering code. Several client-side rendering paths interpolated tag names, collection names, entity identifiers, cluster names, and tag metadata directly into HTML, HTML attributes, inline JavaScript event handlers, and CSS...

Important: Red Hat Security Advisory: Red Hat Migration Toolkit for Containers

A new version of Migration Toolkit for Containers MTC is now available. The Migration Toolkit for Containers MTC enables you to migrate Kubernetes resources, persistent volume data, and internal container images between OpenShift Container Platform clusters, using the MTC web console or the...

[SECURITY] Fedora 43 Update: pcs-0.12.2-2.fc43

pcs is a configuration tool for Corosync and Pacemaker. It permits users to easily view, modify and create high availability clusters based on Pacemaker. This package contains the pcs command-line utility and its server pcsd...

Important: Red Hat Security Advisory: Multicluster Global Hub 1.7.1 security update

Multicluster Global Hub v1.7.1 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...

Omni: Reader-level users can retrieve imported cluster CA keys via ResourceService

Summary Omni supports importing standalone Talos clusters. During this process, an ImportedClusterSecrets resource is created, which contains the full CA secrets bundle for the cluster being imported. If these secrets are not rotated by the importing actor, an authenticated Omni user with Reader...