Package Management

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

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

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202208-27 Related CVEs: CVE-2020-15859 CVE-2020-15863 CVE-2020-16092 CVE-2020-35504 CVE-2020-35505 CVE-2020-35506 CVE-2020-35517 CVE-2021-3409  +12 more Upstream summary: Multiple vulnerabilities have been discovered in QEMU.Please review the CVE identifiers referenced below for details. Table of […]

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FreeBSD 12 — py39-unicorn — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py39-unicorn — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 May 2021 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py39-unicorn — sandbox escape and arbitrary code execution vulnerability Related CVEs: CVE-2021-44078 Upstream summary: jwang-a reports: An issue was discovered in split_region in uc.c in Unicorn Engine before 2.0.0-rc5. It […]

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Arch Linux — libmicrodns — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libmicrodns — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202004-24 Related CVEs: CVE-2020-6080 CVE-2020-6079 CVE-2020-6078 CVE-2020-6077 CVE-2020-6073 CVE-2020-6072 CVE-2020-6071 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 0.1.0-1. Fixed in: 0.1.2-1. Group: AVG-1136. Table of contents Symptom & Impact […]

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Debian 10 — gst-plugins-good1.0 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — gst-plugins-good1.0 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 May 2021 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-3497 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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Arch Linux — istio — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — istio — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202107-3 Related CVEs: CVE-2021-34824 Upstream summary: Type: information disclosure. Status: Fixed. Affected: 1.10.1-1. Fixed in: 1.10.2-1. Group: AVG-2113. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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FreeBSD 13 — consul — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — consul — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 12 May 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: consul — rpc: authorize raft requests Related CVEs: CVE-2017-15133 CVE-2020-25864 CVE-2020-28053 CVE-2021-28156 CVE-2021-37219 Upstream summary: Hashicorp reports: HashiCorp Consul Raft RPC layer allows non-server agents with a valid certificate signed […]

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How to Configure SLES 15 with Secure Boot — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure SLES 15 with Secure Boot

Introduction This tutorial covers How to Configure SLES 15 with Secure Boot on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh […]

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AlmaLinux 8 — libidn2 — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libidn2 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2019:3621 Related CVEs: CVE-2019-18224 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & […]

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FreeBSD 13 — ap22-mod_jk — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ap22-mod_jk — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 12 May 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mod_jk — information disclosure Related CVEs: CVE-2014-8111 Upstream summary: NIST reports: Apache Tomcat Connectors (mod_jk) before 1.2.41 ignores JkUnmount rules for subtrees of previous JkMount rules, which allows remote attackers […]

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