Linux

AlmaLinux 9 — cjose — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — cjose — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:4411 Related CVEs: CVE-2023-37464 Upstream summary: CJose is C library implementing the Javascript Object Signing and Encryption (JOSE). Security Fix(es): * cjose: AES GCM decryption uses the Tag length from the actual […]

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Common Problems 120032

Debian 12 – system enters emergency mode due to fstab UUID mismatch

🟠 High   ⏱ 5–30 min  Last verified: 3 August 2023 Affected versions: Debian 12 📖 ~1 min read 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 Prevention & Hardening Related Errors & […]

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Alpine Linux edge — croc — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — croc — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 9.1.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — croc 9.1.0-r0 Related CVEs: CVE-2021-31603 CVE-2023-43617 CVE-2023-43616 CVE-2023-43618 CVE-2023-43619 CVE-2023-43620 CVE-2023-43621 Upstream summary: Alpine community repository for vedge ships croc 9.1.0-r0 which addresses CVE-2021-31603. Table […]

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How to Configure Redis Cluster on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Redis Cluster on Debian 12

Introduction This guide explains how to Configure Redis Cluster on Debian 12 on Debian 12 Bookworm. Debian Bookworm uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 12 install with the standard […]

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Alpine Linux 3.18 — pure-ftpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — pure-ftpd — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.0.49-r1 📖 ~4 min read  •  Source: Alpine secdb entry — pure-ftpd 1.0.49-r1 Related CVEs: CVE-2020-9274 CVE-2020-9365 Upstream summary: Alpine community repository for vv3.18 ships pure-ftpd 1.0.49-r1 which addresses CVE-2020-9274. Table of contents Symptom & Impact […]

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Debian 12 — splitvt — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — splitvt — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 August 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-0162 Upstream summary: misc.c in splitvt 1.6.6 and earlier does not drop group privileges before executing xprop, which allows local users to gain privileges. Table of contents Symptom […]

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openSUSE Leap 15.5 — distribution-registry — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — distribution-registry — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory GHSA-hqxw-f8mx-cpmw (see also SUSE bugzilla) Related CVEs: CVE-2023-2253 Upstream summary: A flaw was found in the `/v2/_catalog` endpoint in distribution/distribution, which accepts a parameter to control the maximum number of records […]

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Debian 12 — info2www — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — info2www — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 August 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-1341 Upstream summary: Cross-site scripting (XSS) vulnerability in info2www before 1.2.2.9 allows remote attackers to inject arbitrary web script or HTML via the arguments to info2www. Table of […]

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Alpine Linux 3.18 — pdns — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — pdns — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 4.6.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — pdns 4.6.1-r0 Related CVEs: CVE-2022-27227 CVE-2021-36754 CVE-2020-17482 CVE-2019-3871 CVE-2018-10851 CVE-2018-14626 CVE-2019-10203 CVE-2019-10162  +2 more Upstream summary: Alpine community repository for vv3.18 ships pdns 4.6.1-r0 which […]

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