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Category Archives: GNU/Linux

Everything about GNU+Linux security

Solving tool overload, one automation step at a time
Red Hat OpenShift sandboxed containers 1.11 and Red Hat build of Trustee 1.0 accelerate confidential computing across the hybrid cloud
CIS publishes hardening guidance for Red Hat OpenShift Virtualization
AI ambitions meet automation reality: The case for a unified automation platform
From vision to reality: A 5-step playbook for unified automation and AI

Loading a manipulated TGA file in krita, an image manipulation program, could result in a heap-based buffer overflow in KisTgaImport.

Update to 143.0.7499.40 * High CVE-2025-13630: Type Confusion in V8 * High CVE-2025-13631: Inappropriate implementation in Google Updater * High CVE-2025-13632: Inappropriate implementation in DevTools * High CVE-2025-13633: Use after free in Digital Credentials

Fix CVE-2025-12744

Update to cef-142.0.17+g60aac24 & chromium 142.0.7444.175 (rhbz#2413981) High CVE-2025-13223: Type Confusion in V8 High CVE-2025-13224: Type Confusion in V8

Update to 143.0.7499.40 * High CVE-2025-13630: Type Confusion in V8 * High CVE-2025-13631: Inappropriate implementation in Google Updater * High CVE-2025-13632: Inappropriate implementation in DevTools * High CVE-2025-13633: Use after free in Digital Credentials

Fix CVE-2025-12744

https://security-tracker.debian.org/tracker/DSA-6072-1

https://security-tracker.debian.org/tracker/DSA-6071-1

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

Secure Boot: Strengthening Linux System Integrity from the Firmware Up

Update to security release 4.3.5a

Rebuilt with latest patched stb_image: memory-safety fixes

https://security-tracker.debian.org/tracker/DSA-6069-1

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-43392

Rebuilt with stb_image patched for two new security bugs.

Patch two newly-reported memory-safety bugs in stb_image: https://github.com/nothings/stb/issues/1860 https://github.com/nothings/stb/issues/1861

https://security-tracker.debian.org/tracker/DSA-6070-1

https://security-tracker.debian.org/tracker/DSA-6068-1

https://security-tracker.debian.org/tracker/DSA-6067-1

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

KDE Connect could allow authentication of impersonated devices.

Frequently asked questions about Red Hat Ansible Automation Platform 2.6
Confidential computing on AWS Nitro Enclave with Red Hat Enterprise Linux
Tracking event-driven automation with Red Hat Lightspeed and Red Hat Ansible Automation Platform 2.6
9 strategic articles defining the open hybrid cloud and AI future
Integrating Red Hat Lightspeed in 2025: From observability to actionable automation
Automation unleashed: Introducing the new Red Hat Certified Ansible Collection amazon.ai for generative AI

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

Out-of-Bounds Read Bugs Add Quiet Pressure on Linux Security

Several security issues were fixed in CRaC JDK 17.

Several security issues were fixed in CRaC JDK 25.

Several security issues were fixed in CRaC JDK 21.

update to version 2.25.2

Update to 1.24.2 (rhbz#2417261) Additional fix for CVE-2025-11411 https://nlnetlabs.nl/projects/unbound/download/#unbound-1-24-2

Prevent unsafe URI schemes from participating in media playback. Make jsc_value_array_buffer_get_data() function introspectable. Fix logging in to Google accounts that have a WebAuthn second factor configured. Fix loading webkit://gpu when there are no threads configured for GPU rendering. Fix rendering gradients that use the CSS hue interpolation method.

A local file inclusion vulnerability has been discovered in mistral- dashboard, the OpenStack Workflow as a Service dashboard plugin, that may result in disclosure of arbitrary local files content through the

A local file inclusion vulnerability has been discovered in python- mistralclient, the OpenStack Workflow as a Service client, that may result in disclosure of arbitrary local files content through the

Multiple vulnerabilities have been discovered in Pagure, a Git-centered code hosting system (forge).

A possible remote code execution (RCE) vulnerability has been discovered in pytorch, an open source machine learning framework.

Update to pgadmin-9.10

Update to 2.86.2 Fix CVE-2025-13601 or #YWH-PGM9867-134

Version 0.18.1 Security Fixed critical issue where PKESK (public-key encrypted) session keys were generated as all-zero, allowing trivial decryption of messages encrypted with public keys only (CVE-2025-13402)

An update that solves 2 vulnerabilities can now be installed.

An update that solves 2 vulnerabilities can now be installed.

An update that solves 9 vulnerabilities can now be installed.

Update to 20251125: Revert “amdgpu: update GC 11.0.1 firmware” QCA: Add Bluetooth firmware for WCN685x uart interface qcom: Add ADSP firmware for qcs6490-thundercomm-rubikpi3 qcom: venus-5.4: update firmware binary for v5.4

Update to 4.19.0 Address CVEs by rebuilding with Go 1.24.10

https://security-tracker.debian.org/tracker/DSA-6066-1

* bsc#1253757 Cross-References: * CVE-2025-11563

* bsc#1245953 * bsc#1252930 * bsc#1252931 * bsc#1252932 * bsc#1252933

Comprehending Fingerprinting Risks Faced by Linux Users Today

A race condition was discovered in Qt, a cross-platform C++ application framework. Code to make security-relevant decisions about an established HTTP2 connection may execute too early, because the encrypted() signal has not yet been emitted and processed.

What Is a Side-Channel Attack? A Linux Security Overview

* bsc#1249537 Cross-References: * CVE-2025-38616

New libxslt packages are available for Slackware 15.0 and -current to fix security issues.

Several security vulnerabilities were discovered in the server of the Tryton application platform, which could lead to information disclosure. For Debian 11 bullseye, these problems have been fixed in version

The Ultimate Handbook for Linux Security Tools and Hardening Tips 2026

* bsc#1252110 * bsc#1252232 Cross-References: * CVE-2025-31133

* bsc#1215199 * bsc#1218644 * bsc#1230062 * bsc#1234634 * bsc#1234693

* bsc#1249191 * bsc#1249348 * bsc#1249367 * bsc#1253757

* bsc#1218644 * bsc#1238472 * bsc#1239206 * bsc#1241166 * bsc#1241637

* bsc#1253278 * bsc#1253642 * bsc#1253703 * jsc#PED-9265

* bsc#1252414 * bsc#1252417 * bsc#1252418 * jsc#PED-14233

Everything You Need to Know About Linux Proxy Servers (2026 Guide)
Full Disk Encryption: What It Is, How It Works, and Why It Matters for Linux Security in 2026
UNC2891 Hackers Use Linux Malware in Major Banking Security Heists
How Holiday Leave Exposes Linux Security Gaps in Docker and Kubernetes Environments

https://security-tracker.debian.org/tracker/DSA-6065-1

https://security-tracker.debian.org/tracker/DSA-6064-1

Optimizing Linux Security 2026: Key Strategies for Modern Threats

Several vulnerabilities have been found in libssh, a tiny C SSH library. CVE-2025-4877

An update that solves one vulnerability and has one bug fix can now be installed.

An update that solves 83 vulnerabilities and has 101 bug fixes can now be installed.

FFmpeg could be made to crash if it opened a specially crafted file.

An update that solves two vulnerabilities can now be installed.

* bsc#1248672 * bsc#1249537 Cross-References: * CVE-2025-38500

https://security-tracker.debian.org/tracker/DSA-6062-1

https://security-tracker.debian.org/tracker/DSA-6061-1

An update that solves 573 vulnerabilities and has 669 bug fixes can now be installed.

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

Several security issues were fixed in the Linux kernel.

An update that solves one vulnerability can now be installed.

* bsc#1251983 Cross-References: * CVE-2023-53673

https://security-tracker.debian.org/tracker/DSA-6063-1

An update that contains one feature can now be installed.