2021 - Page 129 of 759

FreeBSD 13 — mariadb103-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — mariadb103-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • November 2, 2021
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 2 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MariaDB — Nullpointer dereference Related CVEs: CVE-2016-9843 CVE-2018-0739 CVE-2018-25032 CVE-2018-2767 CVE-2018-3054 CVE-2018-3056 CVE-2018-3058 CVE-2018-3060  +12 more Upstream summary: The MariaDB project reports: MariaDB Server is vulnerable to Denial of Service. […]

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How to Set Up VPN Site-to-Site with Windows RRAS on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up VPN Site-to-Site with Windows RRAS on Windows Server 2019

Introduction to VPN Site-to-Site with Windows RRAS on Windows Server 2019 A site-to-site VPN creates a permanent encrypted tunnel between two networks over the internet, allowing devices at both sites to communicate as if they were on the same LAN. Windows Server 2019 RRAS (Routing and Remote Access Service) can establish site-to-site VPN connections using […]

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Como Instalar o Nginx no Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar o Nginx no Ubuntu 20.04

  • November 2, 2021
  • Linux
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O Nginx é um dos servidores Web mais populares no mundo e é responsável por hospedar alguns dos sites de maior tráfego na Internet. Ele é uma escolha leve que pode ser usado como servidor web ou proxy reverso. Neste guia, vamos discutir como instalar…

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

Oracle Linux 8 — kernel security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-0825)

  • November 1, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 1 November 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0825 Related CVEs: CVE-2022-0516 CVE-2022-0435 CVE-2022-0847 CVE-2022-22942 CVE-2022-0492 CVE-2021-4154 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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AlmaLinux 8 — atkmm — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — atkmm — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • November 1, 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 ALSA-2021:1586 Related CVEs: CVE-2019-13012 CVE-2020-13543 CVE-2020-13584 CVE-2020-16125 CVE-2020-9948 CVE-2020-9951 CVE-2020-9983 CVE-2021-1817  +4 more Upstream summary: GNOME is the default desktop environment of AlmaLinux. The following packages have been upgraded to a later […]

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Common Problems 121603

Debian 9: Docker daemon fails after kernel or cgroup changes

  • November 1, 2021
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 1 November 2021 Affected versions: Debian 9 📖 ~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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How to Monitor MySQL with Prometheus on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Monitor MySQL with Prometheus on FreeBSD 13

  • November 1, 2021
  • FreeBSD
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Introduction This guide explains how to Monitor MySQL with Prometheus on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]

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Common Problems 117537

Ubuntu 20.04 LTS – kernel update leaves system stuck on old version – Fix & Prevention

  • November 1, 2021
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 1 November 2021 Affected versions: Ubuntu 20.04 LTS 📖 ~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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FreeBSD 13 — libosip — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — libosip — vulnerability — patch and remediation guide

  • November 1, 2021
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 1 November 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: osip — Improper Restriction of Operations within the Bounds of a Memory Buffer Related CVEs: CVE-2017-7853 Upstream summary: osip developers reports: In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a […]

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