Linux

Common Problems 114391

RHEL 9 dnf metadata errors and failed mirror sync

🟡 Medium   ⏱ 5–30 min  Last verified: 4 December 2023 📖 ~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 & Cross-Refs References & Further […]

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Debian 12 — umoci — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — umoci — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-29136 Upstream summary: Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or […]

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Debian 12 — nbd — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — nbd — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 4 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3534 CVE-2011-0530 CVE-2011-1925 CVE-2013-6410 CVE-2013-7441 CVE-2015-0847 CVE-2022-26495 CVE-2022-26496 Upstream summary: Buffer overflow in the Network Block Device (nbd) server 2.7.5 and earlier, and 2.8.0 through 2.8.2, allows remote […]

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Debian 12 — cpio — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — cpio — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 4 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-1999-1572 CVE-2005-1111 CVE-2005-1229 CVE-2005-4268 CVE-2007-4476 CVE-2010-0624 CVE-2014-9112 CVE-2015-1197  +4 more Upstream summary: cpio on FreeBSD 2.1.0, Debian GNU/Linux 3.0, and possibly other operating systems, uses a 0 umask […]

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Debian 12 — karchive — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — karchive — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 December 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-6232 Upstream summary: Directory traversal vulnerability in KArchive before 5.24, as used in KDE Frameworks, allows remote attackers to write to arbitrary files via a ../ (dot dot […]

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How to Install GitLab Runner on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install GitLab Runner on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install gitlab runner on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the […]

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How To Install Go on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Go on Ubuntu 18.04

Go is a modern programming language developed at Google. It is increasingly popular for many applications and at many companies, and offers a robust set of libraries. This tutorial will walk you through downloading and installing the latest version…

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Oracle Linux 9 — curl — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — curl — vulnerability — patch and remediation guide (ELSA-2022-8299)

🟢 Low   ⏱ 5–15 min  Last verified: 4 December 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8299 Related CVEs: CVE-2022-27775 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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¿Cómo instalar Node.js en Ubuntu 16.04? — step-by-step Linux tutorial on Progressive Robot

¿Cómo instalar Node.js en Ubuntu 16.04?

Node.js es una plataforma de programación en JavaScript de propósitos generales que permite a los usuarios hacer aplicaciones de red rápidamente. Mediante el aprovechamiento de Javascript tanto en el front-end como en el back-end, el desarrollo puede ser más consistente y ser…

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