Security Hardening

NetBSD 10.0 — emacs26-nox11 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — emacs26-nox11 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 1, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2022-45939 CVE-2024-39331 Upstream summary: pkgsrc audit-packages flagged emacs26-nox11-[0-9]* for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-45939 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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How to Set Up Suricata IDS/IPS on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up Suricata IDS/IPS on CentOS Stream 10

  • June 1, 2025
  • CentOS
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Introduction Setting up set up suricata ids/ips 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 Suricata IDS/IPS on CentOS Stream 10, with all the commands you need, the SELinux and firewalld considerations to […]

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IBM AIX 7.3 — CVE-2024-22340 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2024-22340 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 1 June 2025 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2024-22340, IBM Support Bulletin CVE: CVE-2024-22340 NVD summary: IBM Common Cryptographic Architecture 7.0.0 through 7.5.51 could allow a remote attacker to obtain sensitive information during the creation of ECDSA signatures to perform […]

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NetBSD 10.0 — chromium — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — chromium — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 1, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-0291 CVE-2025-5063 CVE-2025-5958 CVE-2025-5959 CVE-2025-0995 CVE-2025-0997 CVE-2025-1006 CVE-2025-1916  +12 more Upstream summary: pkgsrc audit-packages flagged chromium<136.0.7103.113 for vulnerability class 'remote-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-0291 Table of contents Symptom & Impact Environment […]

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Amazon Linux 2023 — libnvjitlink-12-8 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — libnvjitlink-12-8 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 1, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023NVIDIA-2025-057 Related CVEs: CVE-2024-53870 CVE-2024-53871 CVE-2024-53875 Upstream summary: NVIDIA CUDA toolkit for all platforms contains a vulnerability in the cuobjdump binary, where a user could cause an out-of-bounds read by […]

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IBM AIX 7.2 — CVE-2025-25045 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.2

IBM AIX 7.2 — CVE-2025-25045 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 1 June 2025 Affected versions: IBM AIX 7.2 📖 ~4 min read  •  Source: NVD CVE-2025-25045, IBM Support Bulletin CVE: CVE-2025-25045 NVD summary: IBM InfoSphere Information 11.7 Server authenticated user to obtain sensitive information when a detailed technical error message is returned in a request. This information […]

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Windows Server 2022 — KB5055515 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5055515 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5055515 • MSRC update-guide entry Related CVEs: CVE-2025-27737 Affected components: Windows Server 2022 Microsoft summary: Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature […]

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AlmaLinux 8 — jaxen — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — jaxen — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • June 1, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:9318 Related CVEs: CVE-2019-10086 CVE-2025-48734 Upstream summary: The javapackages-tools packages provide macros and scripts to support Java packaging. Security Fix(es): * apache-commons-beanutils: does not suppresses the class property in PropertyUtilsBean by default […]

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Rocky Linux 8 — perl-local-lib — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — perl-local-lib — vulnerability — patch and remediation guide

  • June 1, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:8096 Related CVEs: CVE-2025-40909 Upstream summary: Perl is a high-level programming language that is commonly used for system administration utilities and web programming. Security Fix(es): * perl: Perl threads have […]

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Debian 11 — keepalived — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — keepalived — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • June 1, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 1 June 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-1784 CVE-2018-19044 CVE-2018-19045 CVE-2018-19046 CVE-2018-19115 CVE-2021-44225 CVE-2024-41184 Upstream summary: The pidfile_write function in core/pidfile.c in keepalived 1.2.2 and earlier uses 0666 permissions for the (1) keepalived.pid, (2) checkers.pid, […]

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