November 2021 - Page 9 of 66

How to Set Up Windows Server 2019 Storage Replica

• November 27, 2021
• Tutorials
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How to Set Up Windows Server 2019 Storage Replica Storage Replica is a Windows Server feature that enables synchronous or asynchronous block-level replication between servers or clusters for disaster recovery and high availability. Available in both Windows Server 2019 Standard (limited to 2TB per volume) and Datacenter editions, Storage Replica replicates at the volume level, […]

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

• November 27, 2021
• Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2002 CVE-2013-2005 Upstream summary: Buffer overflow in X.org libXt 1.1.3 and earlier allows X servers to cause a denial of service (crash) and possibly execute arbitrary code via […]

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Ubuntu 16.04 — libgcrypt20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

• November 27, 2021
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5080-2 Related CVEs: CVE-2021-33560 CVE-2021-40528 CVE-2019-13627 CVE-2018-0495 CVE-2017-7526 CVE-2017-9526 CVE-2016-6313 Upstream summary: USN-5080-1 fixed several vulnerabilities in Libgcrypt. This update provides the corresponding update for Ubuntu 16.04 ESM. Original advisory […]

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Установка комплекта Linux, Nginx, MySQL, PHP (LEMP) в Ubuntu 20.04 [Краткое руководство]

• November 27, 2021
• Linux
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В этом кратком руководстве мы расскажем об установке комплекта LEMP на сервере под управлением Ubuntu 20.04. Более подробную информацию с разъяснениями каждого шага можно найти в [обучающем модуле «Установка комплекта Linux, Nginx, MySQL, PHP (LEMP) на сервере Ubuntu…

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IBM AIX 7.1 — CVE-2021-38990 — vulnerability — patch and remediation guide

• November 27, 2021
• Tutorials
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🟠 High   ⏱ 30–90 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.1 Affected: 7.1, 7.2 📖 ~4 min read  •  Source: NVD CVE-2021-38990, IBM Support Bulletin CVE: CVE-2021-38990 NVD summary: IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the mount command […]

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FreeBSD 13 — linux-f10-flashplugin — multiple vulnerabilities (20 CVEs) — patch and remediation guide

• November 27, 2021
• BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: flash — multiple vulnerabilities Related CVEs: CVE-2008-4546 CVE-2009-3793 CVE-2009-3794 CVE-2009-3796 CVE-2009-3797 CVE-2009-3798 CVE-2009-3799 CVE-2009-3800  +12 more Upstream summary: Adobe reports: These updates resolve type confusion vulnerabilities that could lead to […]

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How to Manage Node.js Versions with NVM on RHEL 9

• November 27, 2021
• Linux
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NVM (Node Version Manager) allows installing and switching between multiple Node.js versions on the same machine without system-level package manager involvement. This is essential for developers or servers that need to run different Node.js versions for different projects — for example, running a legacy application on Node.js 16 while developing a new application on Node.js […]

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Установка комплекта Linux, Apache, MariaDB, PHP (LAMP) в Debian 9

• November 27, 2021
• Linux
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Комплект LAMP — это набор программного обеспечения с открытым исходным кодом, которое обычно устанавливается в комплексе для размещения на сервере динамических сайтов и веб-приложений. Этот термин представляет собой аббревиатуру. Операционная система Linux используется с…

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

• November 26, 2021
• 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-2019:3677 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 — virt:ol and virt-devel:rhel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-6980)

• November 26, 2021
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-6980 Related CVEs: CVE-2021-3750 CVE-2023-3301 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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