Common Problems

Common Problems 117966

Ubuntu 18.04 LTS – system boots to grub rescue after package update – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 29 December 2022 Affected versions: Ubuntu 18.04 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 […]

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Common Problems 116964

Ubuntu 22.04 LTS EXT4 Remounts Read-Only After I/O Errors

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2022 📖 ~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 & Cross-Refs References & Further […]

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AlmaLinux 9 — xterm — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — xterm — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:14075 Related CVEs: CVE-2022-24130 CVE-2022-45063 Upstream summary: The xterm program is a terminal emulator for the X Window System. It provides DEC VT102 and Tektronix 4014 compatible terminals for programs that can't […]

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Common Problems 111814

Windows Server 2022 — Podman machine init fails on Hyper-V provider configuration — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2022 Affected versions: Windows Server 2022 📖 ~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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IBM AIX 7.1 — CVE-2022-22442 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2022-22442 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 29 December 2022 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2022-22442, IBM Support Bulletin CVE: CVE-2022-22442 NVD summary: "IBM InfoSphere Information Server 11.7 could allow an authenticated user to access information restricted to users with elevated privileges due to improper access controls. […]

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Debian 11 — xtrans — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xtrans — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 29 December 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-4447 Upstream summary: X.Org and XFree86, including libX11, xdm, xf86dga, xinit, xload, xtrans, and xterm, does not check the return values for setuid and seteuid calls when attempting […]

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Alpine Linux edge — sdl2_ttf — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — sdl2_ttf — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.20.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — sdl2_ttf 2.20.0-r0 Related CVEs: CVE-2022-27470 Upstream summary: Alpine community repository for vedge ships sdl2_ttf 2.20.0-r0 which addresses CVE-2022-27470. Table of contents Symptom & Impact Environment […]

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Debian 11 — containerd — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — containerd — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 December 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-15157 CVE-2020-15257 CVE-2021-21334 CVE-2021-32760 CVE-2021-41103 CVE-2022-23471 CVE-2022-23648 CVE-2022-24769  +6 more Upstream summary: In containerd (an industry-standard container runtime) before version 1.2.14 there is a credential leaking vulnerability. If […]

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