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Gentoo Linux — app-antivirus/clamav — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-antivirus/clamav — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 15, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202507-03 Related CVEs: CVE-2023-20197 CVE-2023-20212 CVE-2023-40477 CVE-2024-20290 CVE-2024-20328 CVE-2024-20505 CVE-2024-20506 CVE-2022-20698  +12 more Upstream summary: Multiple vulnerabilities have been discovered in ClamAV. Please review the CVE identifiers referenced below for details. Table […]

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Alpine Linux 3.20 — apptainer — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — apptainer — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • July 15, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.1.8-r0 📖 ~4 min read  •  Source: Alpine secdb entry — apptainer 1.1.8-r0 Related CVEs: CVE-2023-30549 CVE-2022-23538 CVE-2022-39237 Upstream summary: Alpine community repository for vv3.20 ships apptainer 1.1.8-r0 which addresses CVE-2023-30549. Table of contents Symptom & […]

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Oracle Linux 10 — ELSA-2025-20478-0: zziplib — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — ELSA-2025-20478-0: zziplib — vulnerability — patch and remediation guide (ELSA-2025-20478-0)

  • July 15, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 July 2025 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-20478-0 Related CVEs: CVE-2018-17828 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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openSUSE Tumbleweed — emacs — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — emacs — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • July 15, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:1915 (see also SUSE bugzilla) Related CVEs: CVE-2025-1244 CVE-2024-53920 CVE-2023-27985 CVE-2023-27986 CVE-2022-48337 CVE-2022-48338 CVE-2022-48339 CVE-2022-45939  +9 more Upstream summary: A command injection flaw was found in the text editor Emacs. It could […]

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Oracle Linux 8 — resource-agents — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — resource-agents — vulnerability — patch and remediation guide (ELSA-2024-6311)

  • July 15, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 July 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-6311 Related CVEs: CVE-2024-37891 CVE-2024-6345 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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NetBSD 9.4 — opensmtpd — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — opensmtpd — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • July 15, 2025
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2015-7687 CVE-2020-7247 CVE-2020-8794 CVE-2020-35680 CVE-2020-8793 CVE-2020-35679 CVE-2025-62875 Upstream summary: pkgsrc audit-packages flagged opensmtpd<5.7.2 for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2015-7687 Table of contents Symptom & Impact Environment & Reproduction Root […]

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CentOS Stream 9 — gvisor-tap-vsock — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — gvisor-tap-vsock — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • July 15, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 15 July 2025 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2025:3833 Related CVEs: CVE-2025-22869 CVE-2024-1394 CVE-2025-22871 CVE-2024-24783 CVE-2023-45290 Upstream summary: A replacement for libslirp and VPNKit, written in pure Go. It is based on the network stack of gVisor and is […]

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Windows Server 2016 — KB5044284 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5044284 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5044284 • MSRC update-guide entry Related CVEs: CVE-2024-43506 CVE-2024-43513 CVE-2024-43515 CVE-2024-43518 CVE-2024-43519 CVE-2024-43532 CVE-2024-43534 CVE-2024-43535  +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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How to Configure Fail2Ban on Oracle Linux 10 — step-by-step Oracle Linux 10 tutorial on Progressive Robot

How to Configure Fail2Ban on Oracle Linux 10

Introduction Oracle Linux 10 ships with a stable, security-hardened base that makes deploying configure fail2ban on oracle linux 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Fail2Ban on Oracle Linux 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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