ubuntu

Common Problems 117937

Ubuntu 18.04 APT Lock Contention Blocks Security Updates

🟡 Medium   ⏱ 5–30 min  Last verified: 19 October 2020 📖 ~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 […]

Read more
Ubuntu 16.04 — luajit — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — luajit — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 October 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4501-1 Related CVEs: CVE-2020-15890 Upstream summary: It was discovered that an out-of-bounds read existed in LuaJIT. An attacker could use this to cause a denial of service (application crash) or […]

Read more
Ubuntu 18.04 — gthumb — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — gthumb — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 October 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5681-1 Related CVEs: CVE-2018-18718 CVE-2019-20326 CVE-2020-36427 Upstream summary: It was discovered that gThumb did not properly managed memory under certain circumstances. An attacker could possibly use this issue to cause […]

Read more
Common Problems 119086

Ubuntu 14.04 LTS – kernel panic occurs during reboot sequence – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 18 October 2020 Affected versions: Ubuntu 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 […]

Read more
Ubuntu 20.04 — nfs-utils — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — nfs-utils — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 October 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4400-1 Related CVEs: CVE-2019-3689 Upstream summary: It was discovered that the nfs-utils package set incorrect permissions on the /var/lib/nfs directory. An attacker could possibly use this issue to escalate privileges. […]

Read more
Common Problems 118953

Ubuntu 14.04 LTS no space left on device in /var

🟡 Medium   ⏱ 5–30 min  Last verified: 17 October 2020 📖 ~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 […]

Read more
Common Problems 118051

Ubuntu 18.04 Grub Rescue Prompt After Disk Changes

🟡 Medium   ⏱ 5–30 min  Last verified: 17 October 2020 📖 ~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 […]

Read more
Установка веб-сервера OpenLiteSpeed в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Установка веб-сервера OpenLiteSpeed в Ubuntu 18.04

OpenLiteSpeed — это оптимизированный веб-сервер с открытым исходным кодом, который можно использовать для управления сайтами и их обслуживания. OpenLiteSpeed имеет ряд полезных функций, благодаря которым подходит для разнообразных вариантов установки, включая Apache-совместимые…

Read more
Установка и использование PostgreSQL на Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Установка и использование PostgreSQL на Ubuntu 20.04

Системы управления реляционными базами данных являются ключевым компонентом многих веб-сайтов и приложений. Они предоставляют структурированный способ хранения, организации и доступа к информации. PostgreSQL, или Postgres, — это система управления…

Read more
CHAT