Linux

Gentoo Linux — app-crypt/heimdal — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-crypt/heimdal — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • November 22, 2022
  • Linux
  • Comment off

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202310-06 Related CVEs: CVE-2019-14870 CVE-2021-44758 CVE-2022-3437 CVE-2022-3671 CVE-2022-41916 CVE-2022-42898 CVE-2022-44640 CVE-2022-44758  +1 more Upstream summary: Multiple vulnerabilities have been discovered in Heimdal, the worst of which could lead to remote code execution […]

Read more
Debian 11 — ibutils — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ibutils — vulnerability — patch and remediation guide

  • November 22, 2022
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 22 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-2561 Upstream summary: OpenFabrics ibutils 1.5.7 allows local users to overwrite arbitrary files via a symlink attack on (1) ibdiagnet.db, (2) ibdiagnet.fdbs, (3) ibdiagnet_ibis.log, (4) ibdiagnet.log, (5) ibdiagnet.lst, […]

Read more
SLES 15 — hwloc-data — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — hwloc-data — vulnerability — patch and remediation guide

  • November 22, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 22 November 2022 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory Related CVEs: CVE-2022-47022 Upstream summary: An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a denial of service or other unspecified impacts via glibc-cpuset in topology-linux.c. Table of […]

Read more
Oracle Linux 9 — libxml2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libxml2 — vulnerability — patch and remediation guide (ELSA-2023-0338)

  • November 22, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 22 November 2022 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0338 Related CVEs: CVE-2022-40303 CVE-2022-40304 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

Read more
Oracle Linux 8 — python-setuptools — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python-setuptools — vulnerability — patch and remediation guide (ELSA-2023-0835)

  • November 22, 2022
  • Linux
  • Comment off

🟡 Medium   ⏱ 10–30 min  Last verified: 22 November 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0835 Related CVEs: CVE-2022-40897 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

Read more
Installieren von Nginx auf CentOS 8 — step-by-step Linux tutorial on Progressive Robot

Installieren von Nginx auf CentOS 8

  • November 22, 2022
  • Linux
  • Comment off

Nginx ist einer der beliebtesten Webserver der Welt und Host einiger der größten und beliebtesten Websites im Internet. Nginx ist in den meisten Fällen ressourcenschonender als Apache und kann als Webserver oder Reverse-Proxy verwendet…

Read more
Common Problems 116929

Ubuntu 22.04 LTS – apt update fails with temporary failure resolving archive.ubuntu.com

  • November 21, 2022
  • Linux
  • Comment off

🟠 High   ⏱ 5–30 min  Last verified: 21 November 2022 Affected versions: Ubuntu 22.04 LTS Ubuntu 22.04 Ubuntu 22.04.4 📖 ~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 […]

Read more
Debian 11 — dxflib — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — dxflib — vulnerability — patch and remediation guide

  • November 21, 2022
  • Linux
  • Comment off

🟢 Low   ⏱ 5–15 min  Last verified: 21 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-21897 Upstream summary: A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An […]

Read more

Tags

AIX AlmaLinux Alpine Linux authentication authorization Backup Recovery Boot Startup Cloud Integration Common Problems Cpu Memory Database Debian Debian 11 Debian 12 Bookworm Debian 13 Trixie DNS Firewall Fix Prevention FreeBSD FreeBSD 12 FreeBSD 13 FreeBSD 14 FreeBSD 15 Kernel Drivers Logging Monitoring Lvm Raid NetBSD Networking openSUSE Operations Oracle Linux Oracle Linux 8 Oracle Linux 9 Package Management Performance Proxy Security Hardening SLES Storage Disk Systemd Services Tls Ssl Troubleshooting ubuntu VPN windows server
CHAT