Operations

Amazon Linux 2 — kernel-livepatch-5.10.147-133.644 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-5.10.147-133.644 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • May 16, 2022
  • 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 ALAS2LIVEPATCH-2023-103 Related CVEs: CVE-2022-3524 CVE-2022-3594 CVE-2022-3621 CVE-2022-3623 CVE-2022-3649 CVE-2022-4378 Upstream summary: A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the […]

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Debian 11 — icu — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — icu — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 May 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-4770 CVE-2007-4771 CVE-2008-1036 CVE-2009-0153 CVE-2011-4599 CVE-2013-0900 CVE-2013-1569 CVE-2013-2383  +12 more Upstream summary: libicu in International Components for Unicode (ICU) 3.8.1 and earlier attempts to process backreferences to the […]

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Ubuntu 18.04 — stunnel4 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — stunnel4 — vulnerability — patch and remediation guide

  • May 16, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 16 May 2022 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6901-1 Related CVEs: CVE-2021-20230 Upstream summary: It was discovered that stunnel did not properly validate client certificates when configured to use both the redirect and verifyChain options. A remote attacker […]

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

Oracle Linux 8 — bind — vulnerability — patch and remediation guide (ELSA-2023-7177)

  • May 16, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 16 May 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7177 Related CVEs: CVE-2022-3094 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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Gentoo Linux — dev-ruby/nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-ruby/nokogiri — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • May 16, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202408-13 Related CVEs: CVE-2022-23476 CVE-2019-5477 CVE-2020-26247 CVE-2022-24836 CVE-2022-29181 Upstream summary: A denial of service vulnerability has been discovered in Nokogiri. Please review the CVE identifier referenced below for details. Table of contents […]

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Oracle Linux 8 — python38:3.8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python38:3.8 — vulnerability — patch and remediation guide (ELSA-2021-1879)

  • May 16, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 16 May 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-1879 Related CVEs: CVE-2021-3177 CVE-2020-26116 CVE-2020-27783 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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Amazon Linux 2 — maven-shared-utils — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — maven-shared-utils — vulnerability — patch and remediation guide

  • May 16, 2022
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2022-1794 Related CVEs: CVE-2022-29599 Upstream summary: org.apache.maven.shared:maven-shared-utils is a functional replacement for plexus-utils in Maven. Affected versions of this package are vulnerable to Command Injection. The Commandline class can emit […]

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Debian 11 — nvidia-graphics-drivers — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — nvidia-graphics-drivers — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 16, 2022
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 16 May 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-5379 CVE-2012-0946 CVE-2012-0951 CVE-2012-0952 CVE-2012-0953 CVE-2012-4225 CVE-2013-0131 CVE-2013-5986  +12 more Upstream summary: The accelerated rendering functionality of NVIDIA Binary Graphics Driver (binary blob driver) For Linux v8774 and […]

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How to Create a Virtual Machine in Hyper-V on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Create a Virtual Machine in Hyper-V on Windows Server 2016

How to Set Up Windows Server 2016 Virtual Machine Creating and configuring virtual machines (VMs) in Windows Server 2016 Hyper-V is a fundamental skill for any system administrator. This guide provides a comprehensive walkthrough of VM creation, hardware configuration, operating system installation, and post-setup tasks using both PowerShell and Hyper-V Manager. Prerequisites Hyper-V role installed […]

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FreeBSD 13 — apache+mod_ssl+mod_snmp+mod_accel — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — apache+mod_ssl+mod_snmp+mod_accel — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 15, 2022
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 May 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: apache — Prevent chunk-size integer overflow on platforms where sizeof(int) < sizeof(long) Related CVEs: CVE-2005-2088 CVE-2005-3352 CVE-2006-3747 Upstream summary: Apache ChangeLog reports: Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c […]

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