Introduction Deploying enable apparmor on debian 10 on a Debian 10 Buster 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 Before you begin, ensure […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2022:10235-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-36428 CVE-2019-17533 CVE-2019-20017 CVE-2019-20052 Upstream summary: matio (aka MAT File I/O Library) 1.5.18 through 1.5.21 has a heap-based buffer overflow in ReadInt32DataDouble (called from ReadInt32Data […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202011-19 Related CVEs: CVE-2020-26682 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 0.14.0-2. Fixed in: 0.15.0-1. Group: AVG-1285. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
🟡 Medium ⏱ 10–30 min Last verified: 30 July 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8140-1 Related CVEs: CVE-2020-35492 CVE-2017-9814 CVE-2019-6462 CVE-2019-6461 Upstream summary: Alberto Garcia, Francisco Oca and Suleman Ali discovered that Cairo did not properly manage memory. An attacker could possibly use this […]
🟡 Medium ⏱ 5–30 min Last verified: 30 July 2020 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
🟠 High ⏱ 5–30 min Last verified: 30 July 2020 Affected versions: Windows Server 2016 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
Introduction How to Configure Drone CI on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This […]
🟠 High ⏱ 15–60 min Last verified: 30 July 2020 Affected versions: SLES 12 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2022:2895-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-25713 CVE-2017-18926 CVE-2012-0037 Upstream summary: A malformed input file can lead to a segfault due to an out of bounds array access in raptor_xml_writer_start_element_common. Table […]
Introduction: Managing Active Directory at Scale with PowerShell When an Active Directory environment grows to thousands of users, hundreds of groups, and dozens of OUs, the graphical tools become a bottleneck. PowerShell and the ActiveDirectory module—installed by default on Windows Server 2019 domain controllers and available on member servers via RSAT—provide the primitives for bulk […]
🟡 Medium ⏱ 10–30 min Last verified: 30 July 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-4625 Related CVEs: CVE-2019-12420 CVE-2020-1930 CVE-2018-11805 CVE-2020-1931 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
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