CVE-2026-43494

🛠️ PinTheft — CVE-2026-43494 Local Privilege Escalation in Linux Kernel via RDS + iouring Page Cache Overwrite 📌 Overview PinTheft is a sophisticated local root exploit for CVE-2026-43494 , a reference-counting bug in the Linux kernel's Reliable Datagram Sockets RDS subsystem. By combining a...

CVE-2026-43494-PinTheft-PoC

SLEY — PinTheft PoC CVE-2026-43494 Proof of concept — uid=1000raken → uid=0root after ./sley on WSL2 6.6.87.2-microsoft-standard-WSL2 Single-file proof-of-concept for CVE-2026-43494 PinTheft: a Linux kernel local privilege escalation that chains an RDS zerocopy reference-count bug with iouring...

CVE-2026-53365

CVE-2026-53365 — VsockDrop:iouring + AFVSOCK Zero-Copy Reference Count Underflow, Page-Cache Overwrite Privilege Escalation HackSpeak distribution mirror. This repository is a distribution mirror of MaherAzzouzi/vsockdrop , with code identical to upstream; upstream does not include a LICENSE, so...

cve-2024-0582

PoC for CVE-2024-0582 While learning about the iouring interface, I decided to create a PoC for CVE-2024-0582. All of this work is derived directly from the CVE information, the patch and a few other write ups related to io uring -- particularly Chompie's write up of CVE-2021-41073...

RingReaper

RingReaper RingReaper is a simple post-exploitation agent for Linux designed for those who need to operate stealthily, minimizing the chances of being detected by EDR solutions. The idea behind this project was to leverage iouring , the new asynchronous I/O interface in the Linux kernel,...

bad_io_uring

Bad IOuring https://www.blackhat.com/us-23/briefings/schedule/index.htmlbad-iouring-a-new-era-of-rooting-for-android-32243 Build the exploit Make sure the Android NDK is installed. For pixel 6, make pixel For samsung s22, make s22 How to use the exploit The exploit is written to support different...

CVE-2026-43494-PinTheft-PoC

SLEY — PinTheft PoC CVE-2026-43494 Proof of concept — uid=1000raken → uid=0root after ./sley on WSL2 6.6.87.2-microsoft-standard-WSL2 Single-file proof-of-concept for CVE-2026-43494 PinTheft: a Linux kernel local privilege escalation that chains an RDS zerocopy reference-count bug with iouring...

CVE-2023-2598

CVE-2023-2598 what's iouring? ​ iouring is a system call interface for Linux. It has supported almost all system call so far, not only read and write initially. It enables an application to initiate system calls that can be performed asynchronously. Submission and Completion Queues At the core of...

Furtex

Furtex Post-exploitation and evasion research toolkit for Linux, built around iouring and eBPF. No liburing, no frameworks, raw syscalls throughout. More tools soon. PRs are welcome. 🇧🇷 Join in Rootkit Researchers https://discord.gg/66N5ZQppU7 For authorized research and red team engagements only...

CVE-2024-0582

RU GenIoURingExploit is a PoC exploit targeting a specific vulnerability in the Linux kernel CVE-2024-0582. The PoC leverages the iouring mechanism to gain unintended access and potentially escalate privileges by manipulating socket buffers and triggering certain kernel behaviors. Features Utiliz...

CVE-2024-0582

Introduction This exploit implements a Dirty Cred attack method to gain unauthorized write access to /etc/passwd. Unlike many similar exploits that create numerous pages or aggressively spray file descriptors, this approach takes a more targeted route to corrupt the necessary kernel structures...

CVE-2022-29968

CVE-2022-29968 Proof-of-concept exploit for CVE-2022-29968 uninitialized memory in the Linux Kernel, specifically the iouring system. The crash was found with Syzkaller. The crash was analyzed by Joseph Ravichandran and Michael Wang. The exploit was written by Joseph Ravichandran. We found &...

Concryptor

Concryptor A multi-threaded AEAD encryption engine built in Rust. Encrypts and decrypts files at gigabyte-per-second throughput using a triple-buffered iouring pipeline, parallel chunk processing via Rayon, and assembly-optimized ciphers via ring. ⚠️ DISCLAIMER: EXPERIMENTAL SOFTWARE ⚠️ This...

io_uring_scanner

iouring scanner iouring based network scanner written in Rust. See Building a iouring based network scanner in Rust. Supports 3 scan modes: TCP connect SSH version match regular expression matching HTTP header match regular expression matching on reponse header Build from source You need a Rust...

CVE-2022-2602-Kernel-Exploit

CVE-2022-2602-Kernel-Exploit Details https://blog.hacktivesecurity.com/index.php/2022/12/21/cve-2022-2602-dirtycred-file-exploitation-applied-on-an-iouring-uaf/ TL;DR The vulnerability is an Use-After-Free that impacts the registered file descriptor functionality in the iouring subsystem. It's...

CVE-2026-98858

In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...

CVE-2026-98821

In the Linux kernel, the following vulnerability has been resolved: block: reject polled dio with user integrity metadata IOCBHASMETADATA leaves iocb-private as a uiometa, while iocbbioiopoll expects a bio. Since 2729a60bbfb9, metadata I/O always uses blkdevdirectIO, which never publishes the bio...

CVE-2026-98858

The Linux kernel contains a use-after-free vulnerability within the io_uring subsystem involving SQPOLL . The issue occurs because the sqpoll thread processes task_work off its own list, allowing io_ring_exit_work() to free the context (ctx) and tctx while io_req_normal_work_add() is still access...

CVE-2026-98858 io_uring: fix task_work add use-after-free with SQPOLL

In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...

CVE-2026-98858

In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...