Common Problems

Oracle Linux 10 — libpng — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 10

Oracle Linux 10 — libpng — vulnerability — patch and remediation guide (ELSA-2026-3551)

🟠 High   ⏱ 15–60 min  Last verified: 28 May 2026 Affected versions: Oracle Linux 10 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-3551 Related CVEs: CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

Read more
Common Problems 113946

RHEL 10 NetworkManager DNS Settings Not Applied

🟡 Medium   ⏱ 5–30 min  Last verified: 28 May 2026 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~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 […]

Read more
Red Hat Enterprise Linux 9 — firefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 9

Red Hat Enterprise Linux 9 — firefox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 9 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:19464 Related CVEs: CVE-2026-6746 CVE-2026-6747 CVE-2026-6748 CVE-2026-6749 CVE-2026-6750 CVE-2026-6751 CVE-2026-6752 CVE-2026-6753  +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

Read more
Common Problems 115985

Intermittent DNS Resolution with systemd-resolved

🟡 Medium   ⏱ 5–30 min  Last verified: 28 May 2026 📖 ~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
Amazon Linux 2 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — bind — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2026-3226 Related CVEs: CVE-2026-1519 CVE-2025-8677 CVE-2024-11187 CVE-2024-12705 CVE-2023-4408 CVE-2024-1737 CVE-2024-1975 CVE-2023-50387  +12 more Upstream summary: If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the […]

Read more
CentOS Stream 9 — systemd — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — systemd — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 28 May 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:13677 Related CVEs: CVE-2026-29111 CVE-2025-4598 CVE-2023-7008 CVE-2022-4415 CVE-2022-45873 CVE-2022-3821 Upstream summary: The systemd packages contain systemd, a system and service manager for Linux, compatible with the SysV and LSB init scripts. […]

Read more
SLES 16 — buildah — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — buildah — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 28 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:2741-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-10696 CVE-2024-24786 CVE-2022-27651 CVE-2022-2990 CVE-2024-28180 Upstream summary: A path traversal flaw was found in Buildah in versions before 1.14.5. This flaw allows an attacker to […]

Read more
Fedora 42 — valkey — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Fedora 42

Fedora 42 — valkey — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Fedora 42 📖 ~4 min read  •  Source: Fedora update FEDORA-2026-114b1e5d3a Related CVEs: CVE-2026-23479 CVE-2026-25243 CVE-2026-23631 Upstream summary: ## Version 8.0.9 Security fixes – (**CVE-2026-23479**) Use-After-Free in unblock client flow – (**CVE-2026-25243**) Invalid Memory Access in RESTORE command – (**CVE-2026-23631**) Use-after-free when […]

Read more
FreeBSD 12 — py39-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py39-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 28 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Django — multiple vulnerabilities Related CVEs: CVE-2021-31542 CVE-2021-45115 CVE-2021-45116 CVE-2021-45452 CVE-2022-28346 CVE-2022-28347 CVE-2022-34265 CVE-2022-36359  +12 more Upstream summary: Django reports: CVE-2025-59681: Potential SQL injection in QuerySet.annotate(), alias(), aggregate(), and extra() […]

Read more
AlmaLinux 10 — fontforge — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 10

AlmaLinux 10 — fontforge — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 10 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:6631 Related CVEs: CVE-2025-15270 CVE-2025-15269 CVE-2025-15275 CVE-2025-15279 Upstream summary: FontForge is a font editor for outline and bitmap fonts. It supports a range of font formats, including PostScript (ASCII and binary Type […]

Read more
CHAT