ubuntu

Ubuntu 18.04 — gnome-desktop3 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — gnome-desktop3 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 August 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3994-1 Related CVEs: CVE-2019-11460 Upstream summary: It was discovered that gnome-desktop incorrectly confined thumbnailers. If a user were tricked into downloading a malicious image file, a remote attacker could possibly […]

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Common Problems 119090

Ubuntu 14.04 LTS CIFS Mount Fails at Boot with Credential Timing

🟡 Medium   ⏱ 5–30 min  Last verified: 19 August 2019 Affected versions: 14.04 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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Common Problems 118587

Ubuntu 16.04 LTS severe swap thrashing and performance collapse

🟡 Medium   ⏱ 5–30 min  Last verified: 19 August 2019 📖 ~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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Common Problems 119160

Ubuntu 14.04 LTS repository 404 errors after end-of-life

🟡 Medium   ⏱ 5–30 min  Last verified: 18 August 2019 📖 ~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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Common Problems 119159

Ubuntu 14.04 LTS apt repositories return 404 after EOL

🟠 High   ⏱ 5–30 min  Last verified: 18 August 2019 Affected versions: 14.04 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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Ubuntu 18.04 — pango1.0 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — pango1.0 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 August 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3750-1 Related CVEs: CVE-2018-15120 Upstream summary: Jeffrey M. discovered that Pango incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. Table of […]

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Como instalar a pilha Linux, Apache, MySQL, PHP (LAMP) no Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

Como instalar a pilha Linux, Apache, MySQL, PHP (LAMP) no Ubuntu 14.04

A pilha “LAMP” é um grupo de softwares open source que é tipicamente instalado em conjunto para permitir um servidor hospedar websites dinâmicos e aplicações web. Este termo é atualmente um acrônimo que representa o sistema operacional Linux, com o servidor web Apache. A informação do site é armazenada em uma base de dados MySQL, e o conteúdo dinâmico é processado pelo PHP.

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