Linux

How to Configure Bonding Network Interfaces on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Configure Bonding Network Interfaces on Debian 11

Introduction Debian 11 Bullseye is built around the ethos of stability and free software. Setting up configure bonding network interfaces on debian 11 on Bullseye leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bullseye freeze. Follow each step carefully and […]

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Debian 11 — monkeysphere — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — monkeysphere — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2010-4096 Upstream summary: share/ma/keys_for_user in Monkeysphere 0.31 and 0.32 allows local users to execute arbitrary code via unknown manipulations related to the "monkeysphere-authentication keys-for-user" command. Table of contents […]

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Common Problems 120655

Debian 11 Permissions Changed Incorrectly After Recursive chmod

🟠 High   ⏱ 5–30 min  Last verified: 18 September 2022 Affected versions: Debian 11 📖 ~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 & […]

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Debian 11 — cloudcompare — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — cloudcompare — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-21897 Upstream summary: A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An […]

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Debian 11 — havp — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — havp — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-3688 Upstream summary: sockethandler.cpp in HTTP Antivirus Proxy (HAVP) 0.88 allows remote attackers to cause a denial of service (hang) by connecting to a non-responsive server, which triggers […]

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Common Problems 117042

Ubuntu 22.04 webcam not found in conferencing apps

🟡 Medium   ⏱ 5–30 min  Last verified: 18 September 2022 📖 ~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 […]

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How to Set Up a Complete DevSecOps Pipeline on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up a Complete DevSecOps Pipeline on RHEL 9

DevSecOps integrates security practices directly into the software development and delivery lifecycle rather than treating security as a final gate before production. The “shift-left” principle means catching vulnerabilities as early as possible — ideally at the developer’s workstation — where they are cheapest to fix. This tutorial walks through building a complete DevSecOps pipeline on […]

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Debian 11 — faac — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — faac — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-9129 CVE-2017-9130 CVE-2018-19886 CVE-2018-19887 CVE-2018-19888 CVE-2018-19889 CVE-2018-19890 CVE-2018-19891 Upstream summary: The wav_open_read function in frontend/input.c in Freeware Advanced Audio Coder (FAAC) 1.28 allows remote attackers to cause a […]

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Debian 11 — hiki — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — hiki — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 September 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-2336 CVE-2005-2803 CVE-2006-3379 CVE-2007-2836 Upstream summary: Cross-site scripting (XSS) vulnerability in Hiki 0.8.0 to 0.8.2 allows remote attackers to inject arbitrary web script or HTML via "missing pages" […]

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Ubuntu 22.04 — pcs — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — pcs — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 September 2022 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7614-1 Related CVEs: CVE-2017-2661 CVE-2022-2735 CVE-2018-1086 CVE-2022-1049 Upstream summary: Cedric Buissart discovered that pcs did not correctly handle certain parameters. An attacker could possibly use this issue to leak sensitive […]

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