Linux

Ubuntu 14.04 — wheel — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — wheel — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 December 2022 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5821-1 Related CVEs: CVE-2022-40898 Upstream summary: Sebastian Chnelik discovered that wheel incorrectly handled certain file names when validated against a regex expression. An attacker could possibly use this issue to […]

Read more
How To Install the Munin Monitoring Tool on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install the Munin Monitoring Tool on Ubuntu 14.04

Munin is a system, network, and infrastructure monitoring application that provides information in graphs through a web browser. It is designed around a client-server architecture and can be configured to monitor the machine it’s installed on (the _Munin master_) and any number of client machines, which in Munin parlance, are called _Munin nodes_.

Read more
Oracle Linux 9 — tar — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — tar — vulnerability — patch and remediation guide (ELSA-2023-0959)

🟡 Medium   ⏱ 10–30 min  Last verified: 17 December 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0959 Related CVEs: CVE-2022-48303 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
openSUSE Tumbleweed — maven-shared-utils — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — maven-shared-utils — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:712-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-29599 Upstream summary: In Apache Maven maven-shared-utils prior to version 3.3.3, the Commandline class can emit double-quoted strings without proper escaping, allowing shell injection attacks. […]

Read more
Como instalar o Nginx no CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Como instalar o Nginx no CentOS 8

O Nginx é um dos servidores Web mais populares no mundo e é responsável por hospedar alguns dos maiores e mais populares sites na Internet. Ele é mais amigável do que o Apache em termos de recursos na maioria dos casos e pode ser usado…

Read more
Oracle Linux 8 — subversion:1.14 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — subversion:1.14 — vulnerability — patch and remediation guide (ELSA-2022-4941)

🟠 High   ⏱ 15–60 min  Last verified: 17 December 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-4941 Related CVEs: CVE-2022-24070 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Common Problems 117010

Ubuntu 22.04 LTS High CPU in journald from Excessive Service Logging

🟡 Medium   ⏱ 5–30 min  Last verified: 16 December 2022 📖 ~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
Debian 11 — libcrypt-random-source-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libcrypt-random-source-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 16 December 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-25107 Upstream summary: The Crypt::Random::Source package before 0.13 for Perl has a fallback to the built-in rand() function, which is not a secure source of random bits. Table […]

Read more
CHAT