Linux

How to Set Up K3s Lightweight Kubernetes on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up K3s Lightweight Kubernetes on CentOS Stream 10

Introduction Setting up set up k3s lightweight kubernetes on centos stream 10 on a CentOS Stream 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up K3s Lightweight Kubernetes on CentOS Stream 10, with all the commands you need, the SELinux and firewalld […]

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How to Back Up MariaDB with mariabackup on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Back Up MariaDB with mariabackup on RHEL 10

Introduction Setting up back up mariadb with mariabackup on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Back Up MariaDB with mariabackup on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and […]

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Debian 11 — pcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — pcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 July 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-3418 CVE-2012-3419 CVE-2012-3420 CVE-2012-3421 CVE-2012-5530 CVE-2023-6917 CVE-2024-3019 CVE-2024-45770 Upstream summary: libpcp in Performance Co-Pilot (PCP) before 3.6.5 allows remote attackers to cause a denial of service and possibly […]

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AlmaLinux 8 — ghostscript — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ghostscript — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:4000 Related CVEs: CVE-2024-33871 CVE-2025-27832 CVE-2020-27792 CVE-2023-46751 CVE-2024-46951 CVE-2024-46952 CVE-2024-46953 CVE-2024-46954  +12 more Upstream summary: The Ghostscript suite contains utilities for rendering PostScript and PDF documents. Ghostscript translates PostScript code to common […]

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Debian 11 — libnbd — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libnbd — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 July 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14842 CVE-2021-20286 CVE-2022-0485 CVE-2023-5215 CVE-2024-7383 Upstream summary: Structured reply is a feature of the newstyle NBD protocol allowing the server to send a reply in chunks. A bounds […]

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Alpine Linux 3.20 — perl-convert-asn1 — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — perl-convert-asn1 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.29-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-convert-asn1 0.29-r0 Related CVEs: CVE-2013-7488 Upstream summary: Alpine main repository for vv3.20 ships perl-convert-asn1 0.29-r0 which addresses CVE-2013-7488. Table of contents Symptom & Impact Environment […]

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Ubuntu 24.04 — linux-oem-6.11 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — linux-oem-6.11 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 11 July 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7610-2 Related CVEs: CVE-2025-37798 CVE-2025-37890 CVE-2025-37932 CVE-2025-37997 CVE-2025-38000 CVE-2025-38001 CVE-2023-53034 CVE-2024-53222  +12 more Upstream summary: Several security issues were discovered in the Linux kernel. An attacker could possibly use these […]

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Ubuntu 24.04 — libxml-parser-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — libxml-parser-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 July 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8174-1 Related CVEs: CVE-2006-10002 CVE-2006-10003 Upstream summary: It was discovered that XML::Parser incorrectly handled certain multi-byte UTF-8 characters. If a user or automated system were tricked into processing specially crafted […]

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Alpine Linux 3.20 — antiword — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — antiword — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.37-r3 📖 ~4 min read  •  Source: Alpine secdb entry — antiword 0.37-r3 Related CVEs: CVE-2014-8123 Upstream summary: Alpine community repository for vv3.20 ships antiword 0.37-r3 which addresses CVE-2014-8123. Table of contents Symptom & Impact Environment […]

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Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2024-12796)

🟠 High   ⏱ 15–60 min  Last verified: 11 July 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12796 Related CVEs: CVE-2024-35959 CVE-2024-42269 CVE-2024-47674 CVE-2024-42270 CVE-2024-26623 CVE-2024-26681 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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