Common Problems

SLES 15 — netty — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — netty — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 June 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1353-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-33870 CVE-2025-55163 CVE-2025-58056 CVE-2025-24970 CVE-2024-29025 CVE-2023-44487 CVE-2022-41881 CVE-2022-41915  +12 more Upstream summary: Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.132.Final […]

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SLES 16 — apache2-mod_auth_openidc — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — apache2-mod_auth_openidc — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • June 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 19 June 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2024:9180 (see also SUSE bugzilla) Related CVEs: CVE-2024-24814 CVE-2025-31492 CVE-2019-14857 CVE-2021-32785 CVE-2021-32786 CVE-2022-23527 Upstream summary: mod_auth_openidc is an OpenID Certified(tm) authentication and authorization module for the Apache 2.x HTTP server that implements […]

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FreeBSD 15 — nss — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — nss — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 19, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 19 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: NSS — Memory corruption Related CVEs: CVE-2009-3555 CVE-2010-0173 CVE-2010-0174 CVE-2010-0175 CVE-2010-0176 CVE-2010-0177 CVE-2010-0178 CVE-2010-0179  +12 more Upstream summary: The Mozilla project reports: Memory corruption in NSS via DER-encoded DSA and […]

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FreeBSD 15 — electron — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — electron — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • June 19, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 19 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: electron{34,35,36} — Out of bounds read and write in V8 Related CVEs: CVE-2023-0698 CVE-2023-0932 CVE-2023-2721 CVE-2023-2723 CVE-2023-2724 CVE-2023-2725 CVE-2023-2930 CVE-2023-2931  +12 more Upstream summary: Electron developers report: This update fixes […]

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Rocky Linux 8 — dotnet8.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — dotnet8.0 — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • June 19, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:8468 Related CVEs: CVE-2026-26171 CVE-2026-32178 CVE-2026-32203 CVE-2026-33116 CVE-2026-26130 Upstream summary: .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it […]

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Common Problems 114051

RHEL 10 – tuned profile not applied after reboot leading to performance regression – Fix & Prevention

  • June 18, 2026
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 18 June 2026 Affected versions: RHEL 10 📖 ~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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NetBSD 10.0 — ruby-activestorage71 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ruby-activestorage71 — vulnerability — patch and remediation guide

  • June 18, 2026
  • BSD
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🟡 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-2025-24293 Upstream summary: pkgsrc audit-packages flagged ruby{32,33,34}-activestorage71<7.1.5.2 for vulnerability class 'command-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-24293 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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AlmaLinux 9 — corosync — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — corosync — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 18, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:13673 Related CVEs: CVE-2026-35091 CVE-2026-35092 CVE-2025-30472 Upstream summary: The corosync packages provide the Corosync Cluster Engine and C APIs for AlmaLinux cluster software. Security Fix(es): * corosync: Corosync: Denial of Service and […]

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FreeBSD 15 — xscreensaver — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — xscreensaver — vulnerability — patch and remediation guide

  • June 18, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 18 June 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xscreensaver – lock bypass Related CVEs: CVE-2015-8025 Upstream summary: RedHat bugzilla reports: In dual screen configurations, unplugging one screen will cause xscreensaver to crash, leaving the screen unlocked. Table of […]

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Common Problems 116120

Ubuntu 26.04 LTS TLS Failures Due to Outdated CA Certificates

  • June 18, 2026
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 18 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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