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How to Configure AppArmor Profiles on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure AppArmor Profiles on Debian 12

Introduction How to Configure AppArmor Profiles on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 12. This […]

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Common Problems 124497

Oracle Linux 9 – Common Problem 004 – Diagnosis and Fix

đźź  High   ⏱ 5–30 min  Last verified: 11 October 2023 Affected versions: Oracle Linux 9 đź“– ~3 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 […]

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NetBSD 9.4 — mp3splt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — mp3splt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read  â€˘  Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-5665 CVE-2017-5666 CVE-2017-5851 Upstream summary: pkgsrc audit-packages flagged mp3splt-[0-9]* for vulnerability class 'denial-of-service'. Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-5665 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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How to Set Up CircleCI Runner on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up CircleCI Runner on CentOS Stream 9

Introduction How to Set Up CircleCI Runner on CentOS Stream 9 on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration […]

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NetBSD 9.4 — mailman-2.1.[4-6] — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — mailman — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 đź“– ~4 min read  â€˘  Source: pkgsrc audit-packages entry Related CVEs: CVE-2005-4153 Upstream summary: pkgsrc audit-packages flagged mailman{,nb*} for vulnerability class 'denial-of-service'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2005-4153 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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IBM AIX 7.3 — CVE-2023-1995 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2023-1995 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 11 October 2023 Affected versions: IBM AIX 7.3 đź“– ~4 min read  â€˘  Source: NVD CVE-2023-1995, IBM PSIRT advisory page CVE: CVE-2023-1995 NVD summary: Insufficient Logging vulnerability in Hitachi HiRDB Server, HiRDB Server With Addtional Function, HiRDB Structured Data Access Facility.This issue affects HiRDB Server: before 09-60-39, […]

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Debian 12 — libxfont — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libxfont — multiple vulnerabilities (18 CVEs) — patch and remediation guide

đźź  High   ⏱ 15–60 min  Last verified: 11 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read  â€˘  Source: Debian Security Tracker Related CVEs: CVE-2006-3467 CVE-2006-3739 CVE-2006-3740 CVE-2007-1351 CVE-2007-1352 CVE-2007-5199 CVE-2008-0006 CVE-2011-2895  +10 more Upstream summary: Integer overflow in FreeType before 2.2 allows remote attackers to cause a denial of service (crash) […]

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Debian 12 — perltidy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — perltidy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read  â€˘  Source: Debian Security Tracker Related CVEs: CVE-2014-2277 CVE-2016-10374 Upstream summary: The make_temporary_filename function in perltidy 20120701-1 and earlier allows local users to obtain sensitive information or write to arbitrary files via a symlink attack, […]

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Debian 12 — pktstat — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — pktstat — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 October 2023 Affected versions: Debian 12 (bookworm) đź“– ~4 min read  â€˘  Source: Debian Security Tracker Related CVEs: CVE-2013-0350 Upstream summary: tmp_smtp.c in pktstat 1.8.5 allows local users to overwrite arbitrary files via a symlink attack on /tmp/smtp.log. Table of contents Symptom & Impact Environment & […]

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