CVE-2021-3493

CVE-2021-3493 Ubuntu OverlayFS Privesc Local Versiones afectadas Ubuntu 20.10 Ubuntu 20.04 LTS Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 ESM Uso gcc exploit.c -o exploit ./exploit Descripción "Problema específico de Ubuntu en el sistema de archivos overlayfs del kernel de Linux...

krie

KRIe KRIe is a research project that aims to detect Linux Kernel exploits with eBPF. KRIe is far from being a bulletproof strategy: from eBPF related limitations to post exploitation detections that might rely on a compromised kernel to emit security events, it is clear that a motivated attacker...

CVE-2022-0847-Linux

CVE-2022-0847 描述 - CVE-2022-0847 的 PoC：Linux 内核本地权限提升漏洞。 - 由 antx 于 2022-03-08 创建。 详情 - 安全研究员 Max Kellermann 负责任地披露了 "Dirty Pipe" 漏洞，并指出该漏洞影响 Linux 内核 5.8 及更高版本，甚至包括 Android 设备。 - 自 Linux 内核 5.8 版本起存在一个漏洞，允许覆写任意只读文件中的数据。这会导致权限提升，因为非特权进程可以将代码注入到根进程中。 - 发现了一个缺陷：在 Linux 内核的 copypagetoiterpipe 和...

pedit-cow

CVE-2026-46331 es una vulnerabilidad de escalada de privilegios en el kernel de Linux que involucra el subsistema de control de tráfico y la corrupción de la caché de páginas. Requisitos: Linux x8664 GCC iproute2 tc Kernel vulnerable Flujo de explotación: Enumeración de SUID ↓ Selección de objeti...

dr_checker

DR.CHECKER：一款用于Linux内核驱动程序的稳健漏洞检测工具 本仓库包含所有源代码，包括设置脚本。 现在拥有一个出色的UI，可查看警告以及对应的源文件。 已在以下系统测试 Ubuntu = 14.04.5 LTS 公告 2018年2月16日 ： DR.CHECKER 已支持Docker化。请参考 Docker 使用 了解使用方法。 常见问题 0. 使用Docker化设置（推荐） 请参考 Docker 使用 文档，了解如何在预构建的Docker容器中使用DR.CHECKER。 1. 设置 我们的实现基于LLVM，具体是LLVM 3.8。还需要像 c2xml...

dr_checker

DR.CHECKER : A Soundy Vulnerability Detection Tool for Linux Kernel Drivers This repo contains all the sources, including setup scripts. Now with an Amazing UI to view the warnings along with corresponding source files. Tested on Ubuntu = 14.04.5 LTS Announcements 16 Feb 2018 : DR.CHECKER has bee...

CVE-2022-0847_DirtyPipeExploit

¿Qué es esto? Esta es la prueba de concepto de Max Kellermann para Dirty Pipe, pero modificada para sobrescribir el campo de contraseña de root en /etc/passwd y restaurarlo después de obtener un shell de root. Nota al margen: No reclamo ningún crédito por haber encontrado esta vulnerabilidad o...

ovswrap-poc

ovswrap-poc CVE-2026-64531 OVSwrap PoC - escalada de privilegios local en Open vSwitch del kernel de Linux; para validación de parches e investigación de seguridad...

linux-4.19.72_CVE-2022-36946

Linux kernel There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use make htmldocs or make pdfdocs. The formatted documentatio...

linux-4.1.15_CVE-2023-28772

Linux kernel release 4.x http://kernel.org/ These are the release notes for Linux version 4. Read them carefully, as they tell you what this is all about, explain how to install the kernel, and what to do if something goes wrong. WHAT IS LINUX? Linux is a clone of the operating system Unix, writt...

sgx-step

一个用于精确飞地执行控制的实用攻击框架 SGX-Step 是一个开源框架，旨在促进对 Intel x86 处理器（尤其是 Intel SGX 平台）的侧信道攻击研究。SGX-Step 由一个对抗性 Linux 内核驱动和一个小的用户空间操作系统库组成，允许完全从用户空间配置非信任页表项和/或 x86 APIC 定时器中断。SGX-Step 已被用于我们自己的研究以及独立研究人员的工作中，从而实现了几种新的和改进的飞地执行攻击，这些攻击能够以最大的时间分辨率收集侧信道观测数据（即通过在执行 每条 指令后中断受害者飞地）。 许可证。 SGX-Step 是自由软件，遵循 GPLv3...

cve-2024-6387-poc

cve-2024-6387-poc a signal handler race condition in OpenSSH's server sshd 7etsuo Description An exploit for CVE-2024-6387, targeting a signal handler race condition in OpenSSH's server sshd on glibc-based Linux systems. The vulnerability allows for remote code execution as root due to...

CVE-2026-98170

A flaw was found in the Linux kernel's SMB client. When processing extended file attributes returned by a server, insufficient buffer validation allows the kernel to read data past the allocated boundaries. A malicious or compromised server could exploit this issue by returning a malformed...

GhostLock-for-OnePlus15T

GhostLock — OnePlus 15T Exploit de kernel dirigido a dispositivos OnePlus 15T con bootloader bloqueado. Utiliza CVE-2026-43499 para obtener acceso root sin desbloquear el bootloader ni modificar boot.img. Solo para investigación de seguridad autorizada y fines educativos. Modificado a partir...

Umbra

Umbra Umbra es un rootkit LKM experimental controlable de forma remota para kernels 4.x y 5.x hasta 5.7 que abre una puerta trasera de red capaz de lanzar shells inversas a hosts remotos, ejecutar malware de forma remota y mucho más. El rootkit sigue en desarrollo, aunque las características...

ModTracer

ModTracer v1.0 ModTracer Finds Hidden Linux Kernel Rootkits and then make visible again. Another way to make an LKM visible is using the imperius trick: https://github.com/MatheuZSecurity/Imperius Join in Rootkit Researchers Group https://discord.gg/66N5ZQppU7...

hbp-attack-demo

fork from https://github.com/veritas501/hbpattackdemo hbpattack demo Reference: P0 blog: https://googleprojectzero.blogspot.com/2022/12/exploiting-CVE-2022-42703-bringing-back-the-stack-attack.html Created a vuln module, pretending we have a kernel arbitrary address write primitive, but KASLR is...

CVE-2026-98167

A flaw was found in the Linux kernel's SMB client. When processing compound encrypted Protocol Data Units PDUs, the client incorrectly validates the length of individual messages within the compound frame. A malicious or compromised SMB server can exploit this flaw by returning truncated sub-PDUs...

CVE-2026-98168

A flaw was found in the Linux kernel's Server Message Block SMB client. In the reparse point query handling logic, the client fails to properly validate response buffer boundaries before accessing data structures. A malicious or compromised SMB server can exploit this by returning a crafted...

CVE-2026-98169

A flaw was found in the Linux kernel's Server Message Block SMB client. This issue leads to information disclosure caused by an out-of-bounds memory read during snapshot enumeration. A malicious SMB server can provide an unexpectedly short response, causing the kernel client to read beyond the...