chris

Amazon Linux 2 — golang-github-cpuguy83-go-md2man — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — golang-github-cpuguy83-go-md2man — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3137 Related CVEs: CVE-2025-61726 CVE-2025-61728 CVE-2025-61730 CVE-2025-61731 CVE-2025-68119 CVE-2025-68121 CVE-2025-61727 CVE-2025-61729 Upstream summary: net/http: memory exhaustion in Request.ParseForm (CVE-2025-61726) archive/zip: denial of service when parsing arbitrary ZIP archives (CVE-2025-61728) crypto/tls: […]

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FreeBSD 15 — ja-postgresql — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ja-postgresql — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • June 22, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: postgresql — encoding based SQL injection Related CVEs: CVE-2005-0227 CVE-2005-0244 CVE-2005-0245 CVE-2005-0246 CVE-2005-0247 CVE-2006-2313 CVE-2006-2314 Upstream summary: The PostgreSQL development team reports: An attacker able to submit crafted strings to […]

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Debian 13 — kdeconnect — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — kdeconnect — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-26164 CVE-2025-32898 CVE-2025-32900 CVE-2025-66270 Upstream summary: In kdeconnect-kde (aka KDE Connect) before 20.08.2, an attacker on the local network could send crafted packets that trigger use of large […]

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Rocky Linux 9 — pcs — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 9

Rocky Linux 9 — pcs — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 9 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:10710 Related CVEs: CVE-2026-4800 CVE-2025-13465 CVE-2025-59830 CVE-2025-61770 CVE-2025-61771 CVE-2025-61772 CVE-2025-61919 Upstream summary: The pcs packages provide a command-line configuration system for the Pacemaker and Corosync utilities. Security Fix(es): * lodash: […]

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FreeBSD 15 — py35-rsa — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py35-rsa — vulnerability — patch and remediation guide

  • June 22, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 22 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-rsa — Bleichenbacher'06 signature forgery vulnerability Related CVEs: CVE-2016-1494 Upstream summary: Filippo Valsorda reports: python-rsa is vulnerable to a straightforward variant of the Bleichenbacher'06 attack against RSA signature verification with […]

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Debian 13 — direwolf — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — direwolf — vulnerability — patch and remediation guide

  • June 22, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 22 June 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-34457 Upstream summary: wb2osz/direwolf (Dire Wolf) versions up to and including 1.8, prior to commit 694c954, contain a stack-based buffer overflow vulnerability in the function kiss_rec_byte() located in src/kiss_frame.c. […]

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Debian 13 — plexus-utils2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — plexus-utils2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-1000487 CVE-2022-4244 CVE-2022-4245 CVE-2025-67030 Upstream summary: Plexus-utils before 3.0.16 is vulnerable to command injection because it does not correctly process the contents of double quoted strings. Table of […]

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Debian 13 — libfsntfs — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libfsntfs — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-11727 CVE-2018-11728 CVE-2018-11729 CVE-2018-11730 CVE-2018-11731 Upstream summary: The libfsntfs_attribute_read_from_mft function in libfsntfs_attribute.c in libfsntfs through 2018-04-20 allows remote attackers to cause an information disclosure (heap-based buffer over-read) via […]

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Common Problems 115998

GRUB update leaves system booting old kernel

🟡 Medium   ⏱ 5–30 min  Last verified: 22 June 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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Debian 13 — libidn — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — libidn — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • June 22, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 22 June 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-2059 CVE-2015-8948 CVE-2016-6261 CVE-2016-6263 CVE-2017-14062 Upstream summary: The stringprep_utf8_to_ucs4 function in libin before 1.31, as used in jabberd2, allows context-dependent attackers to read system memory and possibly have […]

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AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
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