CVE-2026-31431-Copy-Fail

CVE-2026-31431 - Verification and Mitigation Script This repository documents a Bash script used to assess exposure to CVE-2026-31431 on Linux hosts, with a focus on Ubuntu, and to apply a simple mitigation by blocking the algifaead module. Language versions: English: README.md Portuguese:...

insmod_block

insmodblock Linux: - - - - - - - Por nu11secur1ty: https://github.com/nu11secur1ty/linux-nu11secur1ty Linux: - - - - - - - Por nu11secur1ty: https://gitlab.com/nu11secur1ty/linux-nu11secur1ty txt Linux Kernel security modules by nu11secur1ty GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007...

dirty_frag_mitigation

dirtyfragmitigation 1. Un script bash para mitigar la vulnerabilidad dirty frag de Linux CVE-2026-43500 2. Funciona en todas las plataformas basadas en Debian/Ubuntu Arch, es decir, Kali, ParrotSec, BlackArch 3. Se añadió --check para ejecutarse como usuario no root. Se añadió soporte para...

CVE-2026-23397

A flaw was found in the nfnetlinkosf module of the Linux kernel. A remote attacker could send specially crafted network packets containing malformed options, such as zero-length options or a Maximum Segment Size MSS option with an invalid length. This could lead to a system crash, resulting in a...