Troubleshooting

SLES 16 — containerd — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — containerd — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory GHSA-3p65-76g6-3w7r (see also SUSE bugzilla) Related CVEs: CVE-2020-15157 CVE-2021-21334 CVE-2021-32760 CVE-2022-23471 CVE-2022-23648 CVE-2022-31030 CVE-2023-25153 CVE-2024-40635 Upstream summary: In containerd (an industry-standard container runtime) before version 1.2.14 there is a credential leaking vulnerability. […]

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Red Hat Enterprise Linux 9 — luksmeta — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — luksmeta — vulnerability — patch and remediation guide

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:18824 Related CVEs: CVE-2025-11568 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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SLES 15 — libecal — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libecal — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0775-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-2604 CVE-2020-14928 CVE-2020-16117 Upstream summary: Unknown. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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SLES 16 — autofs — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — autofs — vulnerability — patch and remediation guide

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2015:1020-1 (see also SUSE bugzilla) Related CVEs: CVE-2014-8169 Upstream summary: automount 5.0.8, when a program map uses certain interpreted languages, uses the calling user's USER and HOME environment variable values instead of […]

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Oracle Linux 9 — python3.12 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python3.12 — vulnerability — patch and remediation guide (ELSA-2026-4165)

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-4165 Related CVEs: CVE-2025-15366 CVE-2025-15367 CVE-2026-1299 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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openSUSE Tumbleweed — cockpit — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cockpit — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • May 11, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:7383 (see also SUSE bugzilla) Related CVEs: CVE-2026-4631 CVE-2026-4802 CVE-2025-13465 CVE-2024-6126 Upstream summary: Cockpit's remote login feature passes user-supplied hostnames and usernames from the web interface to the SSH client without validation […]

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Common Problems 115968

systemd-resolved causes intermittent DNS failures

🟠 High   ⏱ 5–30 min  Last verified: 11 May 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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Oracle Linux 9 — gstreamer1-plugins-bad-free — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — gstreamer1-plugins-bad-free — vulnerability — patch and remediation guide (ELSA-2025-8183)

  • May 11, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 11 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-8183 Related CVEs: CVE-2025-3887 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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NetBSD 9.4 — freeimage — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — freeimage — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 11, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-70968 CVE-2016-5684 CVE-2019-12211 CVE-2019-12214 CVE-2021-40266 CVE-2021-40265 CVE-2021-40264 CVE-2021-40262  +12 more Upstream summary: pkgsrc audit-packages flagged freeimage-[0-9]* for vulnerability class 'use-after-free'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-70968 Table of contents Symptom & Impact Environment […]

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CentOS Stream 9 — nfs-utils — vulnerability — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — nfs-utils — vulnerability — patch and remediation guide

  • May 11, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 11 May 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:3940 Related CVEs: CVE-2025-12801 Upstream summary: The nfs-utils packages provide a daemon for the kernel Network File System (NFS) server and related tools, which provides better performance than the traditional Linux […]

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