IT, Cloud & DevOps Blog

Arch Linux — live-media — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — live-media — multiple vulnerabilities (2 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-201905-17 Related CVEs: CVE-2019-7733 CVE-2019-7314 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 2018.10.17-1. Fixed in: 2019.05.12-1. Group: AVG-870. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
Debian 10 — opendmarc — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — opendmarc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 September 2019 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-16378 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Common Problems 118956

Ubuntu 14.04 LTS – system boots into grub rescue prompt after update – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 3 September 2019 Affected versions: Ubuntu 14.04 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
Common Problems 115020

Kernel panic after package update and reboot

🟡 Medium   ⏱ 5–30 min  Last verified: 3 September 2019 📖 ~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 […]

Read more
FreeBSD 12 — polarssl — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — polarssl — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mbed TLS (PolarSSL) — multiple vulnerabilities Related CVEs: CVE-2013-4623 CVE-2013-5915 CVE-2015-1182 CVE-2015-5291 CVE-2018-0487 CVE-2018-0488 Upstream summary: Simon Butcher reports: Defend against Bellcore glitch attacks by verifying the results of RSA […]

Read more
Common Problems 112549

Windows Server 2019 — DFS Namespace referral delays during site failover — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 3 September 2019 Affected versions: Windows Server 2019 📖 ~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 Set Up Hyper-V on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Hyper-V on Windows Server 2012 R2

How to Set Up Hyper-V on Windows Server 2012 R2 Hyper-V is Microsoft’s Type-1 hypervisor, shipping as a role in Windows Server 2012 R2. It enables hardware virtualisation directly on the server, allowing you to run multiple virtual machines (VMs) with different operating systems on the same physical hardware. Windows Server 2012 R2 Hyper-V includes […]

Read more
FreeBSD 12 — gnutls-devel — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — gnutls-devel — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 3 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gnutls — multiple certificate verification issues Related CVEs: CVE-2006-4790 CVE-2009-1415 CVE-2009-1416 CVE-2009-1417 CVE-2009-2730 CVE-2012-1569 CVE-2012-1573 CVE-2014-0092  +1 more Upstream summary: GnuTLS project reports: A vulnerability was discovered that affects the […]

Read more
FreeBSD 12 — openssh-portable-base — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — openssh-portable-base — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenSSH — Memory corruption in sshd Upstream summary: The OpenSSH development team reports: A memory corruption vulnerability exists in the post- authentication sshd process when an AES-GCM cipher ([email protected] or […]

Read more
CHAT