Linux

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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Oracle Linux 9 — .NET 7.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — .NET 7.0 — vulnerability — patch and remediation guide (ELSA-2024-0151)

🟠 High   ⏱ 15–60 min  Last verified: 1 July 2025 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0151 Related CVEs: CVE-2024-0056 CVE-2024-0057 CVE-2024-21319 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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