Linux

Arch Linux — powerdns-recursor — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — powerdns-recursor — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202010-6 Related CVEs: CVE-2020-25829 CVE-2020-12244 CVE-2020-10995 CVE-2019-3807 CVE-2019-3806 CVE-2018-16855 CVE-2018-14644 CVE-2018-14626  +8 more Upstream summary: Type: denial of service. Status: Fixed. Affected: 4.3.4-1. Fixed in: 4.3.5-1. Group: AVG-1243. Table of […]

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How To Install Git on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install Git on CentOS 7

Git is a powerful distributed version control system that allows you to keep track of your software at the source level. In this guide, we’ll demonstrate a few different ways to install Git on a Cent OS 7 server and how to get started using it.

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Oracle Linux 8 — opensc — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — opensc — security and stability fixes — required update (ELSA-2023-7160)

🟢 Low   ⏱ 5–15 min  Last verified: 17 May 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-7160 Related CVEs: CVE-2023-2977 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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AlmaLinux 8 — ipxe — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ipxe — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1973 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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openSUSE Tumbleweed — miller — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — miller — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2020-15167 Upstream summary: In Miller (command line utility) using the configuration file support introduced in version 5.9.0, it is possible for an attacker to cause Miller to run arbitrary […]

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openSUSE Tumbleweed — groovy — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — groovy — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2020:2367-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-17521 Upstream summary: Apache Groovy provides extension methods to aid with creating temporary directories. Prior to this fix, Groovy's implementation of those extension methods was […]

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Ubuntu 16.04 — libhibernate3-java — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libhibernate3-java — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 May 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6845-1 Related CVEs: CVE-2020-25638 Upstream summary: It was discovered that Hibernate incorrectly handled certain inputs with unsanitized literals. If a user or an automated system were tricked into opening a […]

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Ubuntu 20.04 — linux-azure-5.8 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — linux-azure-5.8 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 May 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5120-1 Related CVEs: CVE-2019-19449 CVE-2020-26541 CVE-2020-36311 CVE-2021-22543 CVE-2021-3612 CVE-2021-3759 CVE-2021-38199 CVE-2021-38207  +12 more Upstream summary: It was discovered that the f2fs file system in the Linux kernel did not properly […]

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Cara Menyiapkan Mount NFS di Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menyiapkan Mount NFS di Ubuntu 20.04

Dalam panduan ini, kita akan membahas cara menginstal perangkat lunak yang dibutuhkan untuk fungsionalitas NFS di Ubuntu 20.04, mengonfigurasi dua mount NFS di server dan klien, serta cara melakukan mount dan unmount direktori jauh bersama.

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