Linux

Como configurar uma montagem NFS no Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Como configurar uma montagem NFS no Ubuntu 20.04

NFS, ou Network File System, é um protocolo de sistema distribuído de arquivos que permite a montagem de diretórios remotos no seu servidor. Isso permite que você gerencie o espaço de armazenamento em um local diferente e grave nesse espaço a partir de vários clientes. O NFS…

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Oracle Linux 9 — frr security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — frr security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-2202)

🟡 Medium   ⏱ 10–30 min  Last verified: 14 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-2202 Related CVEs: CVE-2022-37032 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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openSUSE Tumbleweed — peazip — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — peazip — 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-2023:0071-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-24785 Upstream summary: An issue in Giorgio Tani peazip v.9.0.0 allows attackers to cause a denial of service via the End of Archive tag function […]

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Common Problems 121471

Debian 9 – NO_PUBKEY and Repository Signature Failures – apt Trust Repair

🟠 High   ⏱ 5–30 min  Last verified: 14 May 2023 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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Ubuntu 20.04 — nodejs — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — nodejs — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 May 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7469-3 Related CVEs: CVE-2023-44487 CVE-2023-30588 CVE-2023-30589 CVE-2023-30590 CVE-2023-23919 CVE-2023-23920 CVE-2023-2650 CVE-2022-32212  +12 more Upstream summary: USN-7469-1 fixed a vulnerability in Apache Traffic Server. This update provides the corresponding updates for […]

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Alpine Linux 3.18 — java-postgresql-jdbc — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — java-postgresql-jdbc — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 42.5.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — java-postgresql-jdbc 42.5.1-r0 Related CVEs: CVE-2022-41946 CVE-2022-31197 CVE-2022-21724 CVE-2020-13692 Upstream summary: Alpine community repository for vv3.18 ships java-postgresql-jdbc 42.5.1-r0 which addresses CVE-2022-41946. Table of contents Symptom […]

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

Ubuntu 18.04 — pixman — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 May 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5718-1 Related CVEs: CVE-2022-44638 Upstream summary: Maddie Stone discovered that pixman incorrectly handled certain memory operations. A remote attacker could use this issue to cause pixman to crash, resulting in […]

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How To Install Git on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Git on Ubuntu 14.04

Git is a powerful distributed version control system that can be used to track software development projects and other information. In this guide, we’ll demonstrate a few different ways to install git on an Ubuntu 14.04 server and how to get started.

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