Linux

Rocky Linux 8 — postgres-decoderbufs — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — postgres-decoderbufs — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • July 2, 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-2026:4063 Related CVEs: CVE-2026-2003 CVE-2026-2004 CVE-2026-2005 CVE-2026-2006 CVE-2023-39417 CVE-2023-39418 CVE-2023-5868 CVE-2023-5869  +5 more Upstream summary: PostgreSQL is an advanced object-relational database management system (DBMS). Security Fix(es): * postgresql: PostgreSQL missing […]

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

SLES 16 — ipmitool — vulnerability — patch and remediation guide

  • July 2, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2020:0405-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-5208 Upstream summary: It's been found that multiple functions in ipmitool before 1.8.19 neglect proper checking of the data received from a remote LAN party, […]

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SLES 16 — glibc — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — glibc — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory RHSA-2026:1334 (see also SUSE bugzilla) Related CVEs: CVE-2026-0861 CVE-2015-5180 CVE-2015-7547 CVE-2017-1000366 CVE-2017-1000408 CVE-2017-1000409 CVE-2018-1000001 CVE-2018-11236  +12 more Upstream summary: Passing too large an alignment to the memalign suite of functions (memalign, posix_memalign, […]

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Rocky Linux 8 — mingw-libpng — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — mingw-libpng — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • July 2, 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-2026:4306 Related CVEs: CVE-2026-22695 CVE-2026-22801 CVE-2026-25646 CVE-2025-64720 CVE-2025-65018 CVE-2025-66293 Upstream summary: MinGW Windows Libpng library. Security Fix(es): * libpng: libpng: Information disclosure and denial of service via integer truncation in […]

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Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel — vulnerability — patch and remediation guide (ELSA-2026-50262)

  • July 2, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-50262 Related CVEs: CVE-2025-54518 CVE-2025-71120 CVE-2026-23074 CVE-2026-31431 CVE-2026-31628 CVE-2026-43033 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Red Hat Enterprise Linux 8 — grafana-pcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 8

Red Hat Enterprise Linux 8 — grafana-pcp — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 8 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:11514 Related CVEs: CVE-2026-32280 CVE-2026-32282 CVE-2026-32283 CVE-2026-25679 CVE-2025-61726 CVE-2025-61729 CVE-2025-68121 CVE-2025-13204 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Debian 13 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — exim4 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 2, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 2 July 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-1381 CVE-2004-0399 CVE-2004-0400 CVE-2005-0021 CVE-2005-0022 CVE-2010-2023 CVE-2010-2024 CVE-2010-4344  +12 more Upstream summary: Format string vulnerability in daemon.c for Exim 4.x through 4.10, and 3.x through 3.36, allows exim […]

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How to Set Resource Limits with /etc/security/limits.conf on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Set Resource Limits with /etc/security/limits.conf on RHEL 10

  • July 1, 2026
  • Linux
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Introduction This tutorial demonstrates how to Set Resource Limits with /etc/security/limits.conf on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream […]

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AlmaLinux 9 — grub2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — grub2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 1, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:2867 Related CVEs: CVE-2025-0624 CVE-2021-3695 CVE-2021-3696 CVE-2021-3697 CVE-2022-28733 CVE-2022-28734 CVE-2022-28735 CVE-2022-28736  +12 more Upstream summary: The grub2 packages provide version 2 of the Grand Unified Boot Loader (GRUB), a highly configurable and […]

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