Package Management

Gentoo Linux — app-containers/containerd — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-containers/containerd — multiple vulnerabilities (8 CVEs) — patch and remediation guide

  • December 13, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202408-01 Related CVEs: CVE-2023-25153 CVE-2023-25173 CVE-2021-32760 CVE-2021-41103 CVE-2022-23471 CVE-2022-23648 CVE-2022-24769 CVE-2022-31030 Upstream summary: Multiple vulnerabilities have been discovered in containerd. Please review the CVE identifiers referenced below for details. Table of contents […]

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

Oracle Linux 8 — nss — vulnerability — patch and remediation guide (ELSA-2023-1252)

  • December 13, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 13 December 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-1252 Related CVEs: CVE-2023-0767 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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Oracle Linux 9 — ELSA-2022-9065-1: firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — ELSA-2022-9065-1: firefox — vulnerability — patch and remediation guide

  • December 13, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 13 December 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9065-1 Related CVEs: CVE-2022-46881 CVE-2022-46882 CVE-2022-46880 CVE-2022-46874 CVE-2022-46872 CVE-2022-46878 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Alpine Linux 3.18 — hdf5 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — hdf5 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • December 13, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.12.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — hdf5 1.12.2-r0 Related CVEs: CVE-2018-17432 CVE-2018-11206 CVE-2018-13869 CVE-2018-13870 CVE-2018-14033 CVE-2018-14460 CVE-2018-17435 CVE-2019-9151  +1 more Upstream summary: Alpine community repository for vv3.18 ships hdf5 1.12.2-r0 which […]

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How to Set Up OpenLiteSpeed on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up OpenLiteSpeed on FreeBSD 14

  • December 13, 2023
  • FreeBSD
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Introduction How to Set Up OpenLiteSpeed on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

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How to Tune Kernel Parameters with sysctl on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Tune Kernel Parameters with sysctl on CentOS Stream 9

  • December 12, 2023
  • CentOS
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Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying tune kernel parameters with sysctl on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Tune Kernel Parameters with sysctl on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the […]

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openSUSE Tumbleweed — lxd — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — lxd — vulnerability — patch and remediation guide

  • December 12, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14564-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-46565 Upstream summary: Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function […]

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How to Automate Backups with rsync on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Automate Backups with rsync on FreeBSD 14

  • December 12, 2023
  • FreeBSD
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Introduction How to Automate Backups with rsync on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

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How to Install pgAdmin 4 on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Install pgAdmin 4 on FreeBSD 14

  • December 12, 2023
  • FreeBSD
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Introduction Deploying install pgadmin 4 on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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FreeBSD 14 — p5-Mail-SpamAssassin — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — p5-Mail-SpamAssassin — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • December 12, 2023
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 12 December 2023 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: p5-Mail-SpamAssassin — local user symlink-attack DoS vulnerability Related CVEs: CVE-2004-0796 CVE-2005-1266 CVE-2007-2873 Upstream summary: SpamAssassin website reports: A local user symlink-attack DoS vulnerability in SpamAssassin has been found, affecting versions […]

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