Linux

SLES 16 — apache-commons-beanutils — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — apache-commons-beanutils — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • May 30, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 30 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:02056-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-4852 CVE-2014-3540 CVE-2019-10086 CVE-2025-48734 CVE-2014-0114 Upstream summary: The WLS Security component in Oracle WebLogic Server 10.3.6.0, 12.1.2.0, 12.1.3.0, and 12.2.1.0 allows remote attackers to execute […]

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

Oracle Linux 9 — aide — vulnerability — patch and remediation guide

  • May 30, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-14493 Related CVEs: CVE-2025-54389 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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AlmaLinux 10 — java-25-openjdk — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — java-25-openjdk — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:9693 Related CVEs: CVE-2026-22007 CVE-2026-22008 CVE-2026-22013 CVE-2026-22016 CVE-2026-22018 CVE-2026-22021 CVE-2026-23865 CVE-2026-26740  +9 more Upstream summary: The OpenJDK 25 packages provide the OpenJDK 25 Java Runtime Environment and the OpenJDK 25 Java Software […]

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Amazon Linux 2023 — unbound — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — unbound — multiple vulnerabilities (12 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2025-1122 Related CVEs: CVE-2025-5994 CVE-2024-33655 CVE-2024-1488 CVE-2023-50387 CVE-2023-50868 CVE-2025-11411 CVE-2024-8508 CVE-2022-30698  +4 more Upstream summary: A multi-vendor cache poisoning vulnerability named 'Rebirthday Attack' has been discovered in caching resolvers that […]

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How to Configure PHP-FPM with Nginx on Ubuntu 26.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Composer on Ubuntu 26.04

  • May 29, 2026
  • Linux
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Composer is the de-facto dependency manager for PHP. It resolves and downloads packages from Packagist, handles autoloading, and manages project-specific dependencies through a composer.json file. This guide installs Composer globally on Ubuntu 26.04 LTS. Tested and valid on: Ubuntu 26.04 LTS Prerequisites Ubuntu 26.04 LTS with PHP 8.4 installed A user with sudo privileges Internet […]

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Amazon Linux 2023 — java-17-amazon-corretto — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — java-17-amazon-corretto — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2026-1684 Related CVEs: CVE-2026-22007 CVE-2026-22013 CVE-2026-22016 CVE-2026-22018 CVE-2026-22021 CVE-2026-34268 CVE-2026-34282 CVE-2026-21925  +12 more Upstream summary: Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product […]

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Debian 13 — node-send — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — node-send — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-6394 CVE-2015-8859 CVE-2024-43799 Upstream summary: visionmedia send before 0.8.4 for Node.js uses a partial comparison for verifying whether a directory is within the document root, which allows remote […]

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Debian 13 — python-httplib2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — python-httplib2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2037 CVE-2020-11078 CVE-2021-21240 Upstream summary: httplib2 0.7.2, 0.8, and earlier, after an initial connection is made, does not verify that the server hostname matches a domain name in […]

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Debian 13 — libxrandr — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libxrandr — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 29, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 29 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-1986 CVE-2016-7947 CVE-2016-7948 Upstream summary: Multiple integer overflows in X.org libXrandr 1.4.0 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via […]

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Debian 13 — aerc — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — aerc — vulnerability — patch and remediation guide

  • May 29, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 29 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-49466 Upstream summary: aerc before 93bec0d allows directory traversal in commands/msgview/open.go because of direct path concatenation of the name of an attachment part, Table of contents Symptom & Impact […]

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