Linux

Amazon Linux 2 — oci-add-hooks — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — oci-add-hooks — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • December 21, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2NITRO-ENCLAVES-2025-075 Related CVEs: CVE-2025-47912 CVE-2025-58183 CVE-2025-58185 CVE-2025-58186 CVE-2025-58187 CVE-2025-58188 CVE-2025-58189 CVE-2025-61723  +12 more Upstream summary: net/url: insufficient validation of bracketed IPv6 hostnames The Parse function permitted values other than IPv6 […]

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Debian 13 — ghostscript — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ghostscript — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • December 21, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 21 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-2721 CVE-2007-6725 CVE-2008-0411 CVE-2008-3520 CVE-2008-3522 CVE-2008-6679 CVE-2009-0196 CVE-2009-0583  +12 more Upstream summary: The jpc_qcx_getcompparms function in jpc/jpc_cs.c for the JasPer JPEG-2000 library (libjasper) before 1.900 allows remote user-assisted […]

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How to Manage Docker Images and Containers on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Manage Docker Images and Containers on RHEL 9

  • December 20, 2025
  • Linux
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Efficient Docker image and container management is fundamental to maintaining a healthy container environment. Docker images accumulate on hosts — old base images, build cache layers, and unused intermediate images can consume tens of gigabytes of disk space if not managed regularly. Understanding the Docker image layer model is key: images consist of read-only layers […]

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AlmaLinux 9 — qt5-qt3d — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — qt5-qt3d — vulnerability — patch and remediation guide

  • December 20, 2025
  • 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-2025:20963 Related CVEs: CVE-2025-11277 Upstream summary: Qt 3D provides functionality for near-realtime simulation systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications). Security Fix(es): * […]

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Debian 13 — inn2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — inn2 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • December 20, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 20 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2001-1442 CVE-2004-0045 CVE-2012-3523 Upstream summary: Buffer overflow in innfeed for ISC InterNetNews (INN) before 2.3.0 allows local users in the "news" group to gain privileges via a long […]

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

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

  • December 20, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 20 December 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-32275 CVE-2021-41736 CVE-2021-41737 CVE-2023-37770 Upstream summary: An issue was discovered in faust through v2.30.5. A NULL pointer dereference exists in the function CosPrim::computeSigOutput() located in cosprim.hh. It allows […]

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

Debian 13 — postgis — vulnerability — patch and remediation guide

  • December 20, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-18359 Upstream summary: PostGIS 2.x before 2.3.3, as used with PostgreSQL, allows remote attackers to cause a denial of service via crafted ST_AsX3D function input, as demonstrated by an […]

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Debian 13 — xhtml2pdf — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — xhtml2pdf — vulnerability — patch and remediation guide

  • December 20, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 20 December 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-25885 Upstream summary: An issue in the getcolor function in utils.py of xhtml2pdf v0.2.13 allows attackers to cause a Regular expression Denial of Service (ReDOS) via supplying a crafted […]

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Rocky Linux 10 — vsftpd — vulnerability — patch and remediation guide — diagnosis and fix on Rocky Linux 10

Rocky Linux 10 — vsftpd — vulnerability — patch and remediation guide

  • December 20, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 10 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2026:0606 Related CVEs: CVE-2025-14242 Upstream summary: The vsftpd packages include a Very Secure File Transfer Protocol (FTP) daemon, which is used to serve files over a network. Security Fix(es): * […]

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