Common Problems

Common Problems 116135

Ubuntu 26.04 LTS – Persistent high CPU from runaway process after update – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 July 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 […]

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Alpine Linux edge — perl-net-cidr-lite — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — perl-net-cidr-lite — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.24-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-net-cidr-lite 0.24-r0 Related CVEs: CVE-2026-45190 CVE-2026-45191 CVE-2026-40198 CVE-2026-40199 Upstream summary: Alpine main repository for vedge ships perl-net-cidr-lite 0.24-r0 which addresses CVE-2026-45190. Table of contents Symptom […]

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FreeBSD 15 — 3proxy — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — 3proxy — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: fd_set — bitmap index overflow in multiple applications Upstream summary: 3APA3A reports: If programmer fails to check socket number before using select() or fd_set macros, it's possible to overwrite memory […]

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FreeBSD 12 — mysql94-server — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mysql94-server — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 30 July 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MySQL — Multiple vulnerabilities Related CVEs: CVE-2026-21929 CVE-2026-21936 CVE-2026-21937 CVE-2026-21941 CVE-2026-21948 CVE-2026-21949 CVE-2026-21950 CVE-2026-21952  +3 more Upstream summary: Oracle reports: Oracle reports multiple vulnerabilities in its MySQL server products. Table […]

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Rocky Linux 10 — bind — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 10

Rocky Linux 10 — bind — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 10 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:8312 Related CVEs: CVE-2026-1519 CVE-2025-40778 CVE-2025-40780 CVE-2025-8677 Upstream summary: The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 30 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: socat — diffie hellman parameter was not prime Related CVEs: CVE-2012-0219 CVE-2013-3571 CVE-2014-0019 Upstream summary: socat reports: In the OpenSSL address implementation the hard coded 1024 bit DH p parameter […]

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FreeBSD 15 — rubygem-uri — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — rubygem-uri — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 July 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-uri — ReDoS vulnerability Related CVEs: CVE-2023-28755 Upstream summary: Dominic Couture reports: A ReDoS issue was discovered in the URI component. The URI parser mishandles invalid URLs that have specific […]

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