FERRAMENTAS LINUX: Resultados da pesquisa Nftables
Mostrando postagens classificadas por data para a consulta Nftables. Ordenar por relevância Mostrar todas as postagens
Mostrando postagens classificadas por data para a consulta Nftables. Ordenar por relevância Mostrar todas as postagens

sábado, 3 de janeiro de 2026

Critical Security Patch: Fedora 43 Addresses Nginx Memory Disclosure Vulnerability (CVE-2025-53859)

 

Fedora


Critical CVE-2025-53859 vulnerability patched in Fedora 43's Nginx 1.28.1 update, addressing a memory disclosure flaw in the mail module. Our in-depth analysis covers the security impact, update procedures, and best practices for server hardening to protect your web infrastructure. Learn more about this essential security patch.

segunda-feira, 29 de dezembro de 2025

A Critical SSH Security Update: Debian Patch for Dropbear Vulnerability (CVE-2025-14282)

 


Urgent Debian security advisory: Critical Dropbear SSH server vulnerability (CVE-2025-14282) exposes systems to remote attacks. Learn patch details, server hardening steps, and enterprise mitigation strategies to protect your Linux infrastructure now. 

sexta-feira, 19 de dezembro de 2025

Critical Security Update: Fedora 43 Patches Five CNI Vulnerabilities in containernetworking-plugins v1.9.0

 

Fedora

Fedora 43's containernetworking-plugins v1.9.0 update patches five critical CVEs, including CVE-2025-58188 and CVE-2025-67499, securing container networking for enterprise Kubernetes and cloud-native infrastructure. Learn the security implications and update steps for DevOps 

quinta-feira, 4 de dezembro de 2025

Fedora 43 Security Advisory: Critical Patch for Tinyproxy Integer Overflow Vulnerability (CVE-2025-63938)

 

Fedora


Critical security update for Fedora 43 users: Learn about CVE-2025-63938, an integer overflow vulnerability in the Tinyproxy HTTP/SSL daemon, with detailed patch analysis, mitigation steps for Linux system administrators, and best practices for securing lightweight proxy servers in enterprise and SMB environments. 

quarta-feira, 3 de dezembro de 2025

Critical Linux Kernel Vulnerability Patched: Mitigating CVE-2024-26917 Netfilter Flaw

 



Critical Linux kernel vulnerability CVE-2024-26917 patched in Ubuntu. This detailed advisory explains the netfilter heap-out-of-bounds write flaw, its high-security impact, and provides step-by-step mitigation instructions for system administrators to secure enterprise servers and cloud infrastructure.

Critical Linux Kernel Vulnerability Patched: Analyzing Ubuntu USN-7907-1 and CVE-2024-26929

 

Ubuntu


Critical Linux kernel vulnerability CVE-2024-26929 patched in Ubuntu security advisory USN-7907-1. Learn about the nf_tables use-after-free flaw, its high severity impact on system stability and security, and step-by-step instructions for patching Ubuntu systems. Essential reading for sysadmins and enterprise security teams.

segunda-feira, 24 de novembro de 2025

Critical Linux Kernel Vulnerability Patched: A Deep Dive into SUSE Advisory SUSE-2025-4167-1

 

SUSE

A critical Linux kernel security patch addresses CVE-2024-26998, a race condition vulnerability. Our in-depth analysis covers the SUSE 2025-4167-1 advisory, exploit mechanisms, and urgent patching protocols for enterprise Linux system administrators to mitigate privilege escalation risks.

Critical SUSE Linux Kernel Security Patch: Addressing Netfilter Vulnerability CVE-2024-53141

 

SUSE


SUSE Linux Enterprise kernel security update fixes critical CVE-2024-53141 netfilter vulnerability. Learn about the 8.5 CVSS score risk, patch instructions for SUSE 12 SP5, and how to protect your systems from this high-severity flaw.

sexta-feira, 21 de novembro de 2025

Critical Linux Kernel Flaws Patched in Ubuntu OEM Systems: A Guide to Mitigation

 


Ubuntu security patch addresses critical Linux kernel OEM vulnerabilities (CVE-2024-26908, CVE-2024-26907). Learn about the exploit details, patched kernel versions for OEM systems, and step-by-step mitigation strategies to protect your enterprise infrastructure from privilege escalation and denial-of-service attacks.

sexta-feira, 14 de novembro de 2025

SUSE Linux OpenSSH Security Update 2025-4097-1: A Critical Patch Analysis and System Hardening Guide

 

SUSE

A critical analysis of SUSE's 2025-4097-1 OpenSSH patch. Learn about the CVE, the vulnerability's attack vectors, and essential Linux server hardening strategies to prevent unauthorized access and maintain system integrity.

quinta-feira, 13 de novembro de 2025

Ubuntu Kernel Security Alert: Critical Privilege Escalation Vulnerability (CVE-2024-26899) Patched

 

Ubuntu


A critical Linux kernel vulnerability (CVE-2024-26899) in Ubuntu allows local attackers to gain root privileges. Our in-depth analysis covers the CVSS v3 score, affected kernel versions, and a step-by-step guide for patching. Learn about privilege escalation exploits and how to secure your systems today.

quinta-feira, 6 de novembro de 2025

Ubuntu Kernel Security: Mitigating Critical Netfilter Vulnerabilities (USN-7860-1)

 



Ubuntu Security Notice USN-7860-1 addresses critical Linux kernel vulnerabilities (CVE-2024-26929, CVE-2024-26930) in the netfilter subsystem, posing significant privilege escalation & system stability risks. This in-depth analysis covers the CVSS scores, patch urgency for Ubuntu 24.04 LTS, 22.04 LTS, & 20.04 LTS, and immediate mitigation steps for system administrators to ensure enterprise Linux security.

quinta-feira, 23 de outubro de 2025

Critical Linux Kernel Vulnerability Patched: A Deep Dive into SUSE-2025-3736-1

 

SUSE


Explore SUSE Linux Security Update SUSE-2025-3736-1, a critical kernel patch for CVE-2024-26914. This in-depth analysis covers the local privilege escalation vulnerability, its impact on enterprise systems, and step-by-step mitigation. Learn about Linux kernel security, patch management best practices, and protecting your infrastructure from zero-day threats. 

segunda-feira, 20 de outubro de 2025

Critical SVE-2024-1086 Kernel Flaw: Securing Your SUSE Linux Systems Against Privilege Escalation

 

SUSE


Critical SUSE Linux kernel security update 2025-3675-1 patches a severe local privilege escalation vulnerability (CVE-2024-1086). Learn how this netfilter flaw allows attackers to gain root access, assess your system's risk, and implement the patch to secure your enterprise Linux environment. 

terça-feira, 14 de outubro de 2025

Fedora 41 Security Alert: Critical Patch for Prometheus Podman Exporter Vulnerability (CVE-2025-ae24d28ac2)

 

Fedora

A critical Fedora 41 security update addresses CVE-2025-ae24d28ac2 in Prometheus Podman Exporter, fixing a high-severity vulnerability. This comprehensive guide details the flaw, its impact on container security monitoring, and step-by-step mitigation for Linux system administrators. Protect your infrastructure now.

Ubuntu Kernel Security Patch: Mitigating the Netfilter nf_tables DDoS Vulnerability (CVE-2024-26921)

 

Ubuntu


Critical Linux kernel vulnerability (CVE-2024-26921) patched in Ubuntu. This flaw in the Netfilter subsystem posed a significant denial-of-service (DDoS) risk. Our analysis covers the security patch, exploit mechanisms, and essential system hardening steps for Ubuntu servers to prevent kernel-level threats.

quarta-feira, 8 de outubro de 2025

Urgent Ubuntu Kernel Security Update: Patching Critical Netfilter and OverlayFS Vulnerabilities (CVE-2024-26919, CVE-2024-26920)

 



Urgent Ubuntu Linux kernel security update addresses critical vulnerabilities CVE-2024-26919 and CVE-2024-26920. This patch mitigates a high-severity netfilter flaw enabling privilege escalation & a medium-severity overlayfs issue. Learn the impact, affected kernels, and step-by-step remediation for on-premise and GKE deployments.

segunda-feira, 6 de outubro de 2025

Critical Linux Kernel Flaw Patched: A Guide to the Ubuntu 22.04 & 24.04 Security Update (CVE-2024-26919)

 




Urgent Ubuntu security update: Critical Linux kernel vulnerability (CVE-2024-26919) patched in Ubuntu 22.04 LTS & 24.04 LTS. This flaw allowed local attackers to gain root privileges. Learn the impact, affected systems, and step-by-step mitigation steps to protect your enterprise Linux environment from privilege escalation attacks.

sexta-feira, 3 de outubro de 2025

Critical Linux Kernel Patch for Fedora 41: Securing Against CVE-2024-26914 Network Flaws

 

Fedora

Critical Linux kernel vulnerability (CVE-2024-26914) patched in Fedora 41. This guide details the security flaw, its impact on system stability, and provides step-by-step instructions for applying the update to prevent crashes and potential privilege escalation. Secure your Fedora workstation or server now.