Linux

Debian 13 — exo — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — exo — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-32278 Upstream summary: XFCE 4.16 allows attackers to execute arbitrary code because xdg-open can execute a .desktop file on an attacker-controlled FTP server. Table of contents Symptom & Impact […]

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Debian 13 — rust-nix — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rust-nix — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 October 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-45707 Upstream summary: An issue was discovered in the nix crate 0.16.0 and later before 0.20.2, 0.21.x before 0.21.2, and 0.22.x before 0.22.2 for Rust. unistd::getgrouplist has an out-of-bounds […]

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Common Problems 119454

Debian 13 – dist-upgrade aborts with held broken packages

🟠 High   ⏱ 5–30 min  Last verified: 12 October 2025 Affected versions: Debian 13 Debian 13 (Trixie) Debian 13.x 📖 ~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 […]

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Amazon Linux 2 — mod_security — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — mod_security — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2025-2887 Related CVEs: CVE-2025-47947 CVE-2025-48866 CVE-2022-39956 CVE-2022-48279 CVE-2023-24021 CVE-2025-54571 CVE-2025-52891 Upstream summary: ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. Versions […]

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Oracle Linux 10 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — firefox — vulnerability — patch and remediation guide (ELSA-2025-7506)

🟠 High   ⏱ 15–60 min  Last verified: 12 October 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-7506 Related CVEs: CVE-2025-2817 CVE-2025-4093 CVE-2025-4087 CVE-2025-4083 CVE-2025-4091 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2026-3066)

🟡 Medium   ⏱ 10–30 min  Last verified: 12 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-3066 Related CVEs: CVE-2025-38129 CVE-2025-38206 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Oracle Linux 9 — kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2025-12746)

🟠 High   ⏱ 15–60 min  Last verified: 12 October 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-12746 Related CVEs: CVE-2025-21727 CVE-2025-21962 CVE-2025-22020 CVE-2022-49788 CVE-2025-37890 CVE-2025-38052 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Enable HTTPS with Let's Encrypt on Apache2 Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Enable HTTPS with Let’s Encrypt on Apache2 Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up enable https with let’s encrypt on apache2 debian 13 on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step […]

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Oracle Linux 8 — pam — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — pam — vulnerability — patch and remediation guide (ELSA-2025-10027)

🟠 High   ⏱ 15–60 min  Last verified: 12 October 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-10027 Related CVEs: CVE-2025-6020 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Alpine Linux 3.18 — openssh — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — openssh — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 9.3_p2-r3 📖 ~4 min read  •  Source: Alpine secdb entry — openssh 9.3_p2-r3 Related CVEs: CVE-2025-26465 CVE-2024-6387 CVE-2023-48795 CVE-2021-41617 CVE-2021-28041 CVE-2020-14145 CVE-2018-20685 CVE-2019-6109  +7 more Upstream summary: Alpine main repository for vv3.18 ships openssh 9.3_p2-r3 which […]

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