Linux

Gentoo Linux — media-libs/gst-plugins-bad — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — media-libs/gst-plugins-bad — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • November 27, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202406-06 Related CVEs: CVE-2023-40474 CVE-2023-40475 CVE-2023-40476 CVE-2023-44429 CVE-2023-44446 CVE-2021-3185 CVE-2021-3497 CVE-2021-3498  +1 more Upstream summary: Multiple vulnerabilities have been discovered in GStreamer, GStreamer Plugins. Please review the CVE identifiers referenced below for […]

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How to Install MariaDB on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install MariaDB on Debian 12

  • November 27, 2023
  • Linux
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Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install mariadb on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the resulting […]

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AlmaLinux 9 — usbguard — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — usbguard — vulnerability — patch and remediation guide

  • November 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:0303 Related CVEs: CVE-2019-25058 Upstream summary: The USBGuard software framework provides system protection against intrusive USB devices by implementing basic whitelisting and blacklisting capabilities based on device attributes. To enforce a user-defined […]

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How to Set Up Uptime Kuma on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up Uptime Kuma on CentOS Stream 9

  • November 26, 2023
  • CentOS
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Introduction This tutorial demonstrates how to Set Up Uptime Kuma on CentOS Stream 9 on CentOS Stream 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 9 system with the […]

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Oracle Linux 9 — buildah — bug fix update — issues resolved — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — buildah — bug fix update — issues resolved (ELSA-2024-2550)

  • November 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 November 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-2550 Related CVEs: CVE-2024-24786 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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Common Problems 120089

Debian 12: UFW blocks required application port

  • November 26, 2023
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 26 November 2023 Affected versions: Debian 12 📖 ~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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Amazon Linux 2 — systemd — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — systemd — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • November 26, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2023-2004 Related CVEs: CVE-2023-26604 CVE-2019-3842 CVE-2020-13529 CVE-2020-13776 CVE-2022-2526 CVE-2019-6454 CVE-2018-15688 CVE-2018-16864  +9 more Upstream summary: systemd before 247 does not adequately block local privilege escalation for some Sudo configurations, e.g., […]

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Debian 12 — python-keystonemiddleware — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — python-keystonemiddleware — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • November 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-7144 CVE-2015-1852 CVE-2015-7546 CVE-2022-2447 Upstream summary: OpenStack keystonemiddleware (formerly python-keystoneclient) 0.x before 0.11.0 and 1.x before 1.2.0 disables certification verification when the "insecure" option is set in a […]

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

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

  • November 26, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-1983 CVE-2016-7944 Upstream summary: Integer overflow in X.org libXfixes 5.0 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related […]

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

Debian 12 — ketm — vulnerability — patch and remediation guide

  • November 26, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3535 Upstream summary: Buffer overflow in KETM 0.0.6 allows local users to execute arbitrary code via unknown vectors. Table of contents Symptom & Impact Environment & Reproduction Root […]

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