Linux

openSUSE Tumbleweed — postorius — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — postorius — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2021-31997 CVE-2021-40347 Upstream summary: A UNIX Symbolic Link (Symlink) Following vulnerability in python-postorius of openSUSE Leap 15.2, Factory allows local attackers to escalate from users […]

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

SLES 15 — aide — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 10 October 2021 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:0145-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-45417 Upstream summary: AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS extended attributes or tmpfs ACLs), […]

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Добавление области подкачки на Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Добавление области подкачки на Ubuntu 20.04

Одним из способов защиты от ошибок, связанных с недостатком памяти в приложениях, является добавление области подкачки на вашем сервере. В этом руководстве мы расскажем, как добавить файл подкачки на сервер Ubuntu 20.04. ​​[warning] Предупреждение. Хотя подкачка в целом…<$>

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How to Set Up NFS File Sharing on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up NFS File Sharing on RHEL 7

How to Set Up NFS File Sharing on RHEL 7 Network File System (NFS) is a distributed file system protocol that allows a server to share directories over a network, enabling client machines to mount and access those directories as if they were local storage. NFS has been a cornerstone of Unix and Linux networking […]

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Oracle Linux 8 — fapolicyd security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — fapolicyd security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-1898)

🟡 Medium   ⏱ 10–30 min  Last verified: 9 October 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-1898 Related CVEs: CVE-2022-1117 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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Common Problems 117625

Ubuntu 20.04 LTS systemctl Failed to Connect to Bus

🟡 Medium   ⏱ 5–30 min  Last verified: 9 October 2021 📖 ~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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AlmaLinux 8 — gcc-toolset-9-elfutils — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — gcc-toolset-9-elfutils — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2019:3443 Upstream summary: GCC Toolset is a compiler toolset that provides recent versions of development tools. GCC Toolset is an Application Stream packaged as a Software Collection. This enhancement update adds the […]

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AlmaLinux 8 — ncompress — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — ncompress — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2020:4681 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 11 — rust-miow — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-miow — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 9 October 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-35921 Upstream summary: An issue was discovered in the miow crate before 0.3.6 for Rust. It has false expectations about the std::net::SocketAddr memory representation. Table of contents Symptom […]

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