Linux

How to Secure MySQL on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Secure MySQL on CentOS Stream 10

Introduction Setting up secure mysql on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Secure MySQL on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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AlmaLinux 9 — httpd — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — httpd — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:23919 Related CVEs: CVE-2025-58098 CVE-2025-65082 CVE-2025-66200 CVE-2024-38476 CVE-2024-38473 CVE-2024-38474 CVE-2024-38475 CVE-2024-38477  +12 more Upstream summary: The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fix(es): […]

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Common Problems 114116

RHEL 10 rsyslog Forwarding Stops After TLS Certificate Rotation

🟠 High   ⏱ 5–30 min  Last verified: 1 July 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

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AlmaLinux 8 — perl-MRO-Compat — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — perl-MRO-Compat — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:8096 Related CVEs: CVE-2025-40909 CVE-2023-47038 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have a […]

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Gentoo Linux — net-analyzer/icinga2 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — net-analyzer/icinga2 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202412-08 Related CVEs: CVE-2020-29663 CVE-2021-32739 CVE-2021-32743 CVE-2021-37698 CVE-2024-49369 Upstream summary: Multiple vulnerabilities have been discovered in Icinga2. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact […]

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Debian 11 — qbittorrent — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — qbittorrent — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 1 July 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-6503 CVE-2017-6504 CVE-2019-13640 CVE-2023-30801 CVE-2024-51774 CVE-2025-54310 Upstream summary: WebUI in qBittorrent before 3.3.11 did not escape many values, which could potentially lead to XSS. Table of contents Symptom […]

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Alpine Linux edge — libressl — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libressl — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 4.1.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libressl 4.1.1-r0 Related CVEs: CVE-2025-9230 CVE-2022-0778 CVE-2020-1971 CVE-2018-0732 CVE-2018-0495 CVE-2017-8301 Upstream summary: Alpine community repository for vedge ships libressl 4.1.1-r0 which addresses CVE-2025-9230. Table of […]

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

Oracle Linux 9 — mysql — vulnerability — patch and remediation guide (ELSA-2025-23109)

🟡 Medium   ⏱ 10–30 min  Last verified: 1 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-23109 Related CVEs: CVE-2025-53040 CVE-2025-53042 CVE-2025-53044 CVE-2025-53045 CVE-2025-53053 CVE-2025-53054 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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

Oracle Linux 9 — vim — vulnerability — patch and remediation guide (ELSA-2025-17742)

🟡 Medium   ⏱ 10–30 min  Last verified: 1 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-17742 Related CVEs: CVE-2025-53906 CVE-2025-53905 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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Alpine Linux 3.20 — dotnet8-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — dotnet8-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 8.0.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — dotnet8-runtime 8.0.8-r0 Related CVEs: CVE-2024-38168 CVE-2024-38167 CVE-2024-38095 CVE-2024-35264 CVE-2024-30105 CVE-2024-20672 CVE-2024-30045 CVE-2024-30046  +12 more Upstream summary: Alpine community repository for vv3.20 ships dotnet8-runtime 8.0.8-r0 which […]

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