Linux

Ubuntu 20.04 — libcpanel-json-xs-perl — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — libcpanel-json-xs-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 5 January 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6667-1 Related CVEs: CVE-2022-48623 Upstream summary: It was discovered that Cpanel-JSON-XS incorrectly decoded certain data. A remote attacker could use this issue to cause Cpanel-JSON-XS to crash, resulting in a […]

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SLES 15 — qatengine — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — qatengine — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 5 January 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3290-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-43507 Upstream summary: Improper buffer restrictions in the Intel(R) QAT Engine for OpenSSL before version 0.6.16 may allow a privileged user to potentially enable escalation […]

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Первоначальная настройка сервера с CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Первоначальная настройка сервера с CentOS 8

При создании нового сервера CentOS 8 необходимо выполнить ряд действий по настройке незамедлительно в рамках процесса базовой настройки. Это поможет повысить уровень безопасности и удобство работы с сервером и послужит прочной основой последующих действий.

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SLES 15 — libbpf0 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libbpf0 — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 5 January 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:0405-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-3534 Upstream summary: A vulnerability classified as critical has been found in Linux Kernel. Affected is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the […]

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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-2022-6540)

🟡 Medium   ⏱ 10–30 min  Last verified: 5 January 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6540 Related CVEs: CVE-2022-32893 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 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2022-9999)

🟠 High   ⏱ 15–60 min  Last verified: 5 January 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9999 Related CVEs: CVE-2022-3028 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 Install the Anaconda Python Distribution on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How To Install the Anaconda Python Distribution on Ubuntu 16.04

This tutorial will guide you through installing Anaconda for Python 3 on an Ubuntu 16.04 server. Anaconda is an open-source package manager, environment manager, and distribution of the Python and R programming languages. It is commonly used for large-scale data processing, scientific computing, and predictive analytics, serving data scientists, developers, business analysts, and those working in DevOps.

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How to Configure GlusterFS Distributed Storage on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure GlusterFS Distributed Storage on RHEL 9

GlusterFS is a scalable, distributed file system that aggregates storage from multiple servers into a single, unified namespace accessible over the network. Unlike block-level solutions such as iSCSI or Ceph, GlusterFS operates at the file level and requires no metadata server, making it straightforward to deploy and maintain. On RHEL 9, GlusterFS is available through […]

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Alpine Linux edge — cifs-utils — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — cifs-utils — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 6.15-r0 📖 ~4 min read  •  Source: Alpine secdb entry — cifs-utils 6.15-r0 Related CVEs: CVE-2022-27239 CVE-2022-29869 CVE-2021-20208 CVE-2020-14342 Upstream summary: Alpine main repository for vedge ships cifs-utils 6.15-r0 which addresses CVE-2022-27239. Table of contents Symptom […]

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