Linux

SLES 15 — apache-ivy — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — apache-ivy — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 February 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:4367-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-46751 Upstream summary: Improper Restriction of XML External Entity Reference, XML Injection (aka Blind XPath Injection) vulnerability in Apache Software Foundation Apache Ivy.This issue affects […]

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

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2024-12094)

🟠 High   ⏱ 15–60 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12094 Related CVEs: CVE-2023-40283 CVE-2023-4015 CVE-2023-3812 CVE-2023-5178 CVE-2022-3545 CVE-2023-2176 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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

Oracle Linux 9 — vim — vulnerability — patch and remediation guide (ELSA-2022-5942)

🟡 Medium   ⏱ 10–30 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-5942 Related CVEs: CVE-2022-1785 CVE-2022-1897 CVE-2022-1927 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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

Oracle Linux 9 — pcs — vulnerability — patch and remediation guide (ELSA-2022-9513)

🟠 High   ⏱ 15–60 min  Last verified: 11 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9513 Related CVEs: CVE-2022-29970 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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Amazon Linux 2 — kernel-livepatch-4.14.355-280.698 — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — kernel-livepatch-4.14.355-280.698 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2LIVEPATCH-2025-273 Related CVEs: CVE-2023-53530 Upstream summary: In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Use raw_smp_processor_id() instead of smp_processor_id() (CVE-2023-53530) Table of contents Symptom & Impact […]

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Cara Mengamankan Apache dengan Let's Encrypt pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Mengamankan Apache dengan Let’s Encrypt pada Ubuntu 20.04

Let’s Encrypt adalah Otoritas Sertifikat (CA) yang memfasilitasi perolehan dan instalasi sertifikat TLS/SSL gratis, yang dengan demikian mengaktifkan HTTPS terenkripsi pada server web. Saat ini, seluruh proses perolehan dan instalasi sertifikat dijalankan otomatis sepenuhnya baik pada Apache dan Nginx dengan menggunakan Certbot. Dalam panduan ini, kita akan menggunakan Certbot untuk memperoleh sertifikat SSL gratis untuk Apache pada Ubuntu 20.04, dan memastikan agar sertifikat ini disiapkan untu

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How to Configure MariaDB Galera Cluster on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure MariaDB Galera Cluster on RHEL 7

How to Configure MariaDB Galera Cluster on RHEL 7 MariaDB Galera Cluster is a synchronous multi-primary replication solution for MariaDB. Every node in a Galera cluster can accept writes simultaneously, and changes are replicated to all other nodes before a transaction is confirmed to the client. This eliminates replication lag, prevents data loss on node […]

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Oracle Linux 9 — dovecot security and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — dovecot security and — enhancement update — new behaviour and fixes (ELSA-2022-8208)

🟡 Medium   ⏱ 10–30 min  Last verified: 10 February 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8208 Related CVEs: CVE-2022-30550 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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Debian 11 — node-yargs-parser — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — node-yargs-parser — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 10 February 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-7608 Upstream summary: yargs-parser could be tricked into adding or modifying properties of Object.prototype using a "__proto__" payload. Table of contents Symptom & Impact Environment & Reproduction Root […]

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Debian 11 — freediameter — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — freediameter — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 10 February 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-6098 Upstream summary: An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting […]

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