Linux

SLES 15 — perl-File-Find-Rule — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — perl-File-Find-Rule — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 December 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:9517 (see also SUSE bugzilla) Related CVEs: CVE-2011-10007 Upstream summary: File::Find::Rule through 0.34 for Perl is vulnerable to Arbitrary Code Execution when `grep()` encounters a crafted filename. A file handle is opened […]

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Debian 10 — openexr — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — openexr — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 December 2019 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-9111 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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How to Install phpMyAdmin on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install phpMyAdmin on RHEL 8

phpMyAdmin is a popular web-based interface for managing MySQL and MariaDB databases, offering a graphical alternative to the command line. On RHEL 8, you can install it quickly from the EPEL repository, which provides community-maintained packages not included in the default RHEL channels. After installation, a few configuration steps secure access and integrate phpMyAdmin with […]

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Common Problems 117981

Ubuntu 18.04 Disk Full on Root Partition

🟡 Medium   ⏱ 5–30 min  Last verified: 24 December 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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SLES 12 — libyaml-cpp0_5 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libyaml-cpp0_5 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 December 2019 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:1765-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-20573 CVE-2018-20574 CVE-2019-6285 CVE-2019-6292 CVE-2017-5950 Upstream summary: The Scanner::EnsureTokensInQueue function in yaml-cpp (aka LibYaml-C++) 0.6.2 allows remote attackers to cause a denial of service (stack […]

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How to Sync Time with Chrony on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Sync Time with Chrony on RHEL 8

Accurate system time is essential for security certificates, log correlation, scheduled jobs, and Kerberos authentication. RHEL 8 ships with Chrony as its default NTP implementation, replacing the older ntpd daemon. Chrony is faster to synchronize on startup, handles intermittent network connections well, and is better suited to virtual machines. This guide covers installing and configuring […]

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openSUSE Tumbleweed — groff — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — groff — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2009-5044 CVE-2009-5080 CVE-2009-5081 Upstream summary: contrib/pdfmark/pdfroff.sh in GNU troff (aka groff) before 1.21 allows local users to overwrite arbitrary files via a symlink attack on […]

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Como Instalar o Nginx no Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar o Nginx no Ubuntu 16.04

O Nginx é um dos servidores web mais populares no mundo e é responsável por hospedar alguns dos maiores e mais acessados sites na internet. Ele possui mais facilidades de recursos do que o Apache em muitos casos e pode ser utilizado como servidor web ou proxy reverso. Neste…

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