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Oracle Linux 8 — redis:6 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — redis:6 — vulnerability — patch and remediation guide (ELSA-2021-3945)

🟠 High   ⏱ 15–60 min  Last verified: 20 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-3945 Related CVEs: CVE-2021-32627 CVE-2021-32675 CVE-2021-32626 CVE-2021-32628 CVE-2021-32687 CVE-2021-41099 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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FreeBSD 13 — clamav-devel — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — clamav-devel — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: clamav — multiple vulnerabilities Related CVEs: CVE-2005-0133 CVE-2005-1922 CVE-2005-1923 CVE-2005-2919 CVE-2005-2920 CVE-2006-0162 CVE-2006-1614 CVE-2006-1615  +12 more Upstream summary: ClamAV project reports: ClamAV 0.98.7 is here! This release contains new scanning […]

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Arch Linux — jre-openjdk-headless — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — jre-openjdk-headless — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202107-66 Related CVEs: CVE-2021-2388 CVE-2021-2369 CVE-2021-2341 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 16.0.1.u9-1. Fixed in: 16.0.2.u7-1. Group: AVG-2188. Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 13 — tshark — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — tshark — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wireshark — multiple security issues Related CVEs: CVE-2010-3445 CVE-2012-0041 CVE-2012-0066 CVE-2012-0067 CVE-2012-0068 CVE-2012-3548 CVE-2012-4048 CVE-2012-4049  +12 more Upstream summary: wireshark developers reports: wnpa-sec-2018-05. IEEE 802.11 dissector crash. (CVE-2018-7335) wnpa-sec-2018-06. Large […]

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How to Install Java and Configure JAVA_HOME on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Java and Configure JAVA_HOME on RHEL 8

RHEL 8 ships multiple Java Development Kits through the AppStream module, allowing teams to run Java 11 and Java 17 workloads side by side on the same host without conflicts. The alternatives system acts as a switchboard, letting administrators change the active JDK globally or per user in seconds. This tutorial walks through installing Java […]

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Oracle Linux 8 — Restarting firewalld service results in SSH connection timeout — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Restarting firewalld service results in SSH connection timeout

🟠 High   ⏱ 5–30 min  Last verified: 19 March 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: Oracle Bug 29478124 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan […]

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IBM AIX 7.3 — CVE-2008-3860 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2008-3860 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 19 March 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2008-3860, IBM Support Bulletin CVE: CVE-2008-3860 NVD summary: Multiple cross-site scripting (XSS) vulnerabilities (1) in the WYSIWYG editors, (2) during local group creation, (3) during HTML redirects, (4) in the HTML import, […]

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FreeBSD 13 — cassandra — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — cassandra — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 March 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: cassandra3 — multiple vulnerabilities Related CVEs: CVE-2015-0225 CVE-2015-0886 CVE-2019-2684 CVE-2020-7238 CVE-2021-44521 CVE-2022-24823 CVE-2022-25857 CVE-2022-42003  +1 more Upstream summary: Cassandra tema reports: This release contains 6 security fixes including CVE-2022-24823: When […]

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