Introduction Deploying configure ospf with frrouting on debian 11 on a Debian 11 Bullseye machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will […]
🟡 Medium ⏱ 10–30 min Last verified: 10 March 2022 Affected versions: Ubuntu 20.04 (focal) đź“– ~4 min read • Source: Ubuntu Security Notice USN-5009-1 Related CVEs: CVE-2020-29129 CVE-2020-29130 CVE-2021-3592 CVE-2021-3593 CVE-2021-3594 CVE-2021-3595 CVE-2020-10756 Upstream summary: Qiuhao Li discovered that libslirp incorrectly handled certain header data lengths. An attacker inside a guest could possibly […]
🟡 Medium ⏱ 10–30 min Last verified: 10 March 2022 Affected versions: SLES 12 đź“– ~4 min read • Source: SUSE advisory SUSE-SU-2022:3496-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-42523 CVE-2011-4349 Upstream summary: There are two Information Disclosure vulnerabilities in colord, and they lie in colord/src/cd-device-db.c and colord/src/cd-profile-db.c separately. They exist because the 'err_msg' […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux đź“– ~4 min read • Source: Gentoo GLSA GLSA-202312-04 Related CVEs: CVE-2021-4104 Upstream summary: A vulnerability has been discovered in Arduino. Please review the CVE identifier referenced below for details. Table of contents Symptom & Impact Environment & Reproduction Root […]
đźź High ⏱ 15–60 min Last verified: 10 March 2022 Affected versions: Oracle Linux 8 đź“– ~4 min read • Source: ELSA advisory ELSA-2022-10023 Related CVEs: CVE-2022-1184 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
đźź High ⏱ 30–90 min Last verified: 10 March 2022 Affected versions: IBM AIX 7.3 đź“– ~4 min read • Source: NVD CVE-2020-4411, IBM Support Bulletin CVE: CVE-2020-4411 NVD summary: The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system component is affected by a denial of service vulnerability in its kernel […]
How to Configure Windows Server 2016 Active Directory Health Check Maintaining a healthy Active Directory environment on Windows Server 2016 is essential for reliable authentication, Group Policy application, and resource access across the organisation. A proactive health check routine helps identify replication failures, DNS misconfigurations, lingering objects, and SYSVOL inconsistencies before they escalate into user-impacting […]
🟡 Medium ⏱ 15–45 min Last verified: 9 March 2022 Affected versions: IBM AIX 7.3 đź“– ~4 min read • Source: NVD CVE-2022-43927, IBM Support Bulletin CVE: CVE-2022-43927 NVD summary: IBM Db2 for Linux, UNIX and Windows 10.5, 11.1, and 11.5 is vulnerable to information Disclosure due to improper privilege management when a specially […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 8 đź“– ~4 min read • Source: AlmaLinux ALSA ALSA-2020:5487 Related CVEs: CVE-2020-25654 Upstream summary: The Pacemaker cluster resource manager is a collection of technologies working together to maintain data integrity and application availability in the event of failures. Security Fix(es): […]
Introduction Setting up configure harbor container registry on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Harbor Container Registry on CentOS Stream 9, with all the commands you need, the SELinux and firewalld considerations to […]
