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Ubuntu 18.04 — libpng1.6 — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libpng1.6 — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • July 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 July 2026 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8035-1 Related CVEs: CVE-2026-25646 CVE-2026-22801 CVE-2025-66293 CVE-2026-22695 CVE-2025-64720 CVE-2025-64506 CVE-2025-64505 CVE-2025-65018  +3 more Upstream summary: It was discovered that the libpng simplified API incorrectly processed palette PNG images with partial […]

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

SLES 16 — gsasl — vulnerability — patch and remediation guide

  • July 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:3561-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-2469 Upstream summary: GNU SASL libgsasl server-side read-out-of-bounds with malicious authenticated GSS-API client Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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SLES 12 — tack — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — tack — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 July 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:5913 (see also SUSE bugzilla) Related CVEs: CVE-2025-69720 CVE-2023-50495 CVE-2023-29491 CVE-2022-29458 CVE-2019-17594 CVE-2019-17595 CVE-2021-39537 CVE-2017-10684  +12 more Upstream summary: The infocmp command-line tool in ncurses before 6.5-20251213 has a stack-based buffer overflow […]

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SLES 16 — pcsc-ccid — vulnerability — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — pcsc-ccid — vulnerability — patch and remediation guide

  • July 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2011:003 (see also SUSE bugzilla) Related CVEs: CVE-2010-4530 Upstream summary: Signedness error in ccid_serial.c in libccid in the USB Chip/Smart Card Interface Devices (CCID) driver, as used in pcscd in PCSC-Lite 1.5.3 […]

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Common Problems 116066

Snap Applications Fail to Launch or Mount

🟡 Medium   ⏱ 5–30 min  Last verified: 6 July 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 […]

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Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — webkit2gtk3 — vulnerability — patch and remediation guide (ELSA-2026-10702)

  • July 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 July 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-10702 Related CVEs: CVE-2025-43213 CVE-2025-43214 CVE-2025-43457 CVE-2025-43511 CVE-2025-46299 CVE-2026-20608 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Oracle Linux 9 — osbuild-composer — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — osbuild-composer — vulnerability — patch and remediation guide (ELSA-2026-9044)

  • July 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 6 July 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-9044 Related CVEs: CVE-2026-25679 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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How to Set Up csh and tcsh Aliases on FreeBSD 15 — step-by-step FreeBSD 15 tutorial on Progressive Robot

How to Set Up csh and tcsh Aliases on FreeBSD 15

Introduction FreeBSD 15 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up csh and tcsh aliases on FreeBSD 15 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. […]

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CentOS Stream 9 — opencryptoki — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on CentOS Stream 9

CentOS Stream 9 — opencryptoki — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 6, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 6 July 2026 Affected versions: CentOS Stream 9 📖 ~4 min read  •  Source: AlmaLinux/RHEL advisory ALSA-2026:5603 Related CVEs: CVE-2026-23893 CVE-2024-0914 Upstream summary: The opencryptoki packages contain version 2.11 of the PKCS#11 API, implemented for IBM Cryptocards, such as IBM 4764 and 4765 crypto cards. These packages […]

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openSUSE Leap 15.6 — python311-python-multipart — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — python311-python-multipart — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 6, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:0307-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-24486 CVE-2024-53981 Upstream summary: Python-Multipart is a streaming multipart parser for Python. Prior to version 0.0.22, a Path Traversal vulnerability exists when using non-default […]

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