chris

Common Problems 115898

Ubuntu 26.04 LTS – apt update fails with NO_PUBKEY for third-party repo – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 9 May 2026 Affected versions: Ubuntu 26.04 LTS 📖 ~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 […]

Read more
How to Configure Persistent Volumes in Kubernetes on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Persistent Volumes in Kubernetes on RHEL 10

Introduction This tutorial demonstrates how to Configure Persistent Volumes in Kubernetes on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream […]

Read more
NetBSD 10.0 — py-xmltodict — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — py-xmltodict — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-9375 Upstream summary: pkgsrc audit-packages flagged py{27,39,310,311,312,313}-xmltodict<0.15.1 for vulnerability class 'xml-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-9375 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

Read more
FreeBSD 15 — dbus — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — dbus — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dbus file descriptor leak Related CVEs: CVE-2006-6107 CVE-2013-2168 CVE-2014-3477 CVE-2014-3532 CVE-2014-3533 CVE-2014-3635 CVE-2014-3636 CVE-2014-3637  +4 more Upstream summary: GitHub Security Lab reports: D-Bus has a file descriptor leak, which can […]

Read more
FreeBSD 15 — zinf — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — zinf — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: zinf — potential buffer overflow playlist support Upstream summary: The audio player Zinf is vulnerable to a buffer-overflow bug in the management of the playlist files. Table of contents Symptom […]

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

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

🟠 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-2021-41802 CVE-2021-42135 CVE-2025-5999 CVE-2025-6000 CVE-2020-7220 CVE-2020-10660 CVE-2020-10661 CVE-2020-12757  +12 more Upstream summary: pkgsrc audit-packages flagged vault<1.8.4 for vulnerability class 'privilege-escalation'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-41802 Table of contents Symptom & Impact Environment […]

Read more
FreeBSD 15 — postgresql17-client — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — postgresql17-client — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: PostgreSQL — Multiple vulnerabilities Related CVEs: CVE-2024-10977 CVE-2025-1094 CVE-2025-12817 CVE-2025-12818 CVE-2025-4207 CVE-2026-6472 CVE-2026-6473 CVE-2026-6474  +8 more Upstream summary: The PostgreSQL project reports: Missing authorization in PostgreSQL CREATE TYPE allows an […]

Read more
FreeBSD 15 — ghostscript — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ghostscript — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ghostscript — exploitable buffer overflow in (T)BCP in PS interpreter Related CVEs: CVE-2008-6679 CVE-2015-3228 CVE-2023-28879 Upstream summary: [email protected] reports: In Artifex Ghostscript through 10.01.0, there is a buffer overflow leading […]

Read more
FreeBSD 15 — fcron — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — fcron — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 9 May 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: fcron — multiple vulnerabilities Related CVEs: CVE-2004-1030 CVE-2004-1031 CVE-2004-1032 CVE-2004-1033 Upstream summary: An iDEFENSE Security Advisory states: Multiple vulnerabilities have been found in Fcron. File contents disclosure Configuration Bypass Vulnerability […]

Read more
CHAT