Linux

AlmaLinux 8 — libksba — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libksba — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:0625 Related CVEs: CVE-2022-47629 CVE-2022-3515 Upstream summary: KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks […]

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How to Set Up Loki and Promtail for Log Aggregation on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up Loki and Promtail for Log Aggregation on RHEL 9

Grafana Loki is a horizontally scalable, highly available log aggregation system designed to be cost-effective by indexing only metadata labels rather than full log content. Promtail is its companion agent that tails log files and ships them to Loki. Compared to the ELK stack, Loki is significantly lighter on resources, making it an excellent choice […]

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

openSUSE Tumbleweed — nekohtml — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:712-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-28366 Upstream summary: Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In […]

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Alpine Linux edge — gitlab-runner — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — gitlab-runner — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 15.10.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — gitlab-runner 15.10.0-r0 Related CVEs: CVE-2022-1996 Upstream summary: Alpine community repository for vedge ships gitlab-runner 15.10.0-r0 which addresses CVE-2022-1996. Table of contents Symptom & Impact Environment […]

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Ubuntu 16.04 — python-bottle — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — python-bottle — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 June 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5532-2 Related CVEs: CVE-2022-31799 Upstream summary: USN-5532-1 fixed a vulnerability in Bottle. This update provides the corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM Original advisory details: It […]

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

SLES 15 — jsch — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 4 June 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:4230-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-48795 Upstream summary: The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6 and other products, allows remote attackers to bypass integrity […]

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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-2022-10080)

🟠 High   ⏱ 15–60 min  Last verified: 4 June 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-10080 Related CVEs: CVE-2022-4378 CVE-2022-1184 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Alpine Linux 3.18 — wireshark — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — wireshark — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 4.0.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — wireshark 4.0.4-r0 Related CVEs: CVE-2023-1161 CVE-2023-6174 CVE-2023-6175 CVE-2023-5371 CVE-2022-3190 CVE-2021-22235 CVE-2021-22222 CVE-2021-22207  +12 more Upstream summary: Alpine community repository for vv3.18 ships wireshark 4.0.4-r0 which […]

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Alpine Linux 3.18 — jenkins — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — jenkins — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 2.361.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — jenkins 2.361.2-r0 Related CVEs: CVE-2022-2048 CVE-2022-22970 CVE-2022-22971 CVE-2022-34174 CVE-2022-34173 CVE-2022-34172 CVE-2022-34171 CVE-2022-34170  +12 more Upstream summary: Alpine community repository for vv3.18 ships jenkins 2.361.2-r0 which […]

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