Linux

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2021-9221)

  • February 5, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 5 February 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9221 Related CVEs: CVE-2021-28971 CVE-2021-3411 CVE-2021-28964 CVE-2021-28950 CVE-2021-29650 CVE-2021-29266 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 Configure Nginx with PageSpeed Module on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Nginx with PageSpeed Module on CentOS Stream 9

  • February 5, 2022
  • CentOS
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Introduction How to Configure Nginx with PageSpeed Module on CentOS Stream 9 on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting […]

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How to Install Nexus Repository on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Install Nexus Repository on CentOS Stream 9

  • February 4, 2022
  • CentOS
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Introduction This tutorial demonstrates how to Install Nexus Repository 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 default […]

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AlmaLinux 8 — libvdpau — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libvdpau — vulnerability — patch and remediation guide

  • February 4, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2020:4742 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Oracle Linux 8 — samba security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — samba security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-2074)

  • February 4, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 4 February 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-2074 Related CVEs: CVE-2021-20316 CVE-2021-44141 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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AlmaLinux 8 — alsa-utils — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — alsa-utils — vulnerability — patch and remediation guide

  • February 4, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1908 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 11 — logwatch — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — logwatch — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • February 4, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 4 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-1061 CVE-2011-1018 Upstream summary: The secure script in LogWatch before 2.6-2 allows attackers to prevent LogWatch from detecting malicious activity via certain strings in the secure file that […]

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Debian 11 — bzip2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — bzip2 — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • February 4, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 4 February 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-0758 CVE-2005-0953 CVE-2005-1260 CVE-2008-1372 CVE-2010-0405 CVE-2011-4089 CVE-2016-3189 CVE-2019-12900 Upstream summary: zgrep in gzip before 1.3.5 does not properly sanitize arguments, which allows local users to execute arbitrary commands […]

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openSUSE Tumbleweed — python38-loguru — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python38-loguru — vulnerability — patch and remediation guide

  • February 4, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:15097-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-0329 Upstream summary: DO NOT USE THIS CANDIDATE NUMBER. Reason: This CVE has been rejected as it was incorrectly assigned. All references and descriptions in […]

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