Linux

Debian 12 — gbatnav — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — gbatnav — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 19 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2003-0407 Upstream summary: Buffer overflow in gbnserver for Gnome Batalla Naval 1.0.4 allows remote attackers to execute arbitrary code via a long connection string. Table of contents Symptom […]

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How to Configure SELinux in Permissive Mode on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure SELinux in Permissive Mode on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up configure selinux in permissive mode on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully […]

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Ubuntu 16.04 — memcached — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — memcached — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 July 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6382-1 Related CVEs: CVE-2022-48571 CVE-2019-15026 CVE-2018-1000127 CVE-2017-9951 CVE-2018-1000115 CVE-2016-8704 CVE-2016-8705 CVE-2016-8706 Upstream summary: It was discovered that Memcached incorrectly handled certain multi-packet uploads in UDP. An attacker could possibly use […]

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SLES 12 — sendmail — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — sendmail — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 19 July 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:3898-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-31256 CVE-2023-51765 Upstream summary: A Improper Link Resolution Before File Access ('Link Following') vulnerability in a script called by the sendmail systemd service of openSUSE […]

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Gentoo Linux — sys-fs/e2fsprogs — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — sys-fs/e2fsprogs — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202402-15 Related CVEs: CVE-2022-1304 CVE-2019-5094 Upstream summary: Multiple vulnerabilities have been discovered in e2fsprogs. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment & Reproduction […]

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Alpine Linux 3.18 — bridge — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — bridge — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0 📖 ~4 min read  •  Source: Alpine secdb entry — bridge 0 Related CVEs: CVE-2021-42533 CVE-2021-42719 CVE-2021-42720 CVE-2021-42722 CVE-2021-42725 Upstream summary: Alpine main repository for vv3.18 ships bridge 0 which addresses CVE-2021-42533. Table of contents […]

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AlmaLinux 9 — libeconf — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — libeconf — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2023:4347 Related CVEs: CVE-2023-22652 Upstream summary: Libeconf is a highly flexible and configurable library to parse and manage key=value configuration files. It reads configuration file snippets from different directories and builds the […]

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Debian 12 — ngircd — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ngircd — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2007-6062 CVE-2008-0285 CVE-2009-4652 CVE-2020-14148 Upstream summary: irc-channel.c in ngIRCd before 0.10.3 allows remote attackers to cause a denial of service (crash) via a JOIN command without a channel […]

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Gentoo Linux — dev-qt/qtcore — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-qt/qtcore — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202501-08 Related CVEs: CVE-2023-37369 CVE-2023-38197 CVE-2019-18281 CVE-2020-0569 CVE-2020-0570 Upstream summary: When given specifically crafted data then QXmlStreamReader can end up causing a buffer overflow and subsequently a crash or freeze or get […]

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