CVE-2021-33909

CVE-2021-33909 Secuoya Informe root@kitploit: gcc exploit.c -o exploit -lpthread -DBLOCKVIAUSERFAULTFD gcc exploit.hello.c -o exploit.hello -lpthread -lfuse -DFILEOFFSETBITS=64 root@kitploit: $ mkdir dir $ ./exploit $pwd/dir id...

CVE-2023-0386-go-poc

Go PoC of CVE-2023-0386 ./main /tmp/fuse Will run the program and create a fuse mount on "/tmp/fuse" directory. Expects you've compiled the shell in the root directory with a name of "shell" by default. After you've run the program, there should be an executable binary in the "/tmp/ovlmerged/"...

CVE-2023-0386-OverlayFS

CVE-2023-0386 - OverlayFS / FUSE Original CVE source written by xkaneiki: https://github.com/xkaneiki/CVE-2023-0386/tree/main Rewritten so the exploit can be run in 1 shell original exploit requires 2 shells. root@kitploit: Compile make all Create mount point for fuse filesystem mkdir -p...

winfsp

WinFsp · Proxy de Sistema de Archivos de Windows WinFsp permite a los desarrolladores escribir sus propios sistemas de archivos es decir, "unidades de Windows" como programas en modo usuario, sin necesidad de conocimientos de programación del kernel de Windows. Es similar a FUSE Filesystem in...

CVE-2023-0386

README root@kitploit: gcc -Wall exp.c pkg-config fuse --cflags --libs -o exp ./exp /tmp Vulnerability Analysis The theoretical knowledge in this article namespaces, overlay filesystem, fuse filesystem, etc. comes from ChatGPT. Vulnerability Overview Vulnerability ID: CVE-2023-0386 Vulnerable...

FUSE

FUSE FUSE es un sistema de pruebas de penetración diseñado para identificar vulnerabilidades de subida de archivos ejecutables no restringidos UEFU. Los detalles de la estrategia de prueba se encuentran en nuestro artículo, "FUSE: Finding File Upload Bugs via Penetration Testing", presentado en...

CVE-2023-0386

Instalación root@kitploit: make all Cómo usar Inicie dos terminales y en la primera escriba root@kitploit: ./fuse ./ovlcap/lower ./gc En la segunda terminal escriba root@kitploit: ./exp...

CVE-2022-0185

CVE-2022-0185 This repo contains demo exploits for CVE-2022-0185. There are two versions here. The non-kctf version fuse version specifically targets Ubuntu with kernel version 5.11.0-44. It does not directly return a root shell, but makes /bin/bash suid, which will lead to trivial privilege...

CVE-2023-0386

typora-copy-images-to: ./image CVE-2023-0386 Uso del exploit: Primero : Subir fuse.c y exp.sh al directorio /tmp. Puedes usar scp o python3 -m http.server para subir el archivo al objetivo. root@kitploit: scp /Desktop/CVE-2023-0386/exp.sh [email protected]:/tmp scp...

CVE-2024-44947

CVE-2024-44947 Descripción : En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: fuse: Inicializar el contenido de páginas más allá del EOF antes de marcar como uptodate fusenotifystore, a diferencia de fusedoreadpage, no habilita el llenado de páginas con ceros porque puede usarse...

libewf

libewf는 Expert Witness Compression Format EWF에 접근하기 위한 라이브러리입니다. 프로젝트 정보: 상태: 실험적 라이선스: LGPL-3.0-or-later 읽기 또는 쓰기 지원 EWF 형식: SMART .s01 EWF-S01 EnCase .E01 EWF-E01 .Ex01 EWF2-Ex01 지원되지 않음: .Ex01 EWF2-Ex01 bzip2 압축 작업 진행 중 .Ex01 EWF2-Ex01 암호화 읽기 전용 지원 EWF 형식: 논리 증거 파일 LEF .L01 EWF-L01 .Lx01...

CVE-2026-80946

A flaw was found in the Linux kernel's FUSE Filesystem in Userspace component. The io-uring transport attempts to copy request headers directly to or from user space without proper memory validation. A local attacker could exploit this vulnerability, leading to a kernel panic and a denial of...

DEBIAN-CVE-2026-89560

In the Linux kernel, the following vulnerability has been resolved: landlock: Require LANDLOCKACCESSFSMAKEREG for whiteout creation Whiteout objects are used in the upper layer of an OverlayFS to indicate that the file with this name does not exist in the unified view, even if it is present in on...

CVE-2026-80946

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuseuringcopytoring and req-out.h back in fuseuringcommit. Both headers live inside the fuserequest slab...

EUVD-2026-76269

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuseuringcopytoring and req-out.h back in fuseuringcommit. Both headers live inside the fuserequest slab...

CVE-2026-80946

This Linux kernel vulnerability affects the FUSE-io-uring transport. The fuse_request slab cache (fuse_req_cachep) is created without a usercopy whitelist , so directly copying req->in.h to the ring or req->out.h back from the ring trips CONFIG_HARDENED_USERCOPY , triggering a kernel panic ...

CVE-2026-80946 fuse: copy request headers via a stack buffer for io-uring

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuseuringcopytoring and req-out.h back in fuseuringcommit. Both headers live inside the fuserequest slab...

CVE-2026-80946 fuse: copy request headers via a stack buffer for io-uring

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuseuringcopytoring and req-out.h back in fuseuringcommit. Both headers live inside the fuserequest slab...

CVE_2026_31694

CVE-2026-31694 Passive Scanner A passive Linux host assessment tool for CVE-2026-31694 , a FUSE readdir-cache out-of-bounds write in the Linux kernel. The scanner evaluates the running kernel, FUSE exposure, local package metadata, kernel source evidence, execution environment, and operating-syst...

PT-2026-90076

In the Linux kernel, the following vulnerability has been resolved: fuse: copy request headers via a stack buffer for io-uring The fuse-io-uring transport copies req-in.h out to the ring in fuse uring copy to ring and req-out.h back in fuse uring commit. Both headers live inside the fuse request...