kernel: nfsd: defer vfree of compound ops to fix rpc_status UAF

A flaw was found in the nfsd component of the Linux kernel. This vulnerability, a use-after-free, occurs when a specific memory buffer is prematurely released while another process is still trying to access it. This timing issue can lead to memory corruption. This could result in a system crash...

kernel: nfsd: fix stale s2s_cp_stateids IDR entry for async COPY

A flaw was found in the Linux kernel's Network File System Daemon nfsd component. When performing an asynchronous async copy operation, a programming error causes a stale identifier IDR entry to point to memory that has already been reused. This can lead to memory corruption, where the system...

kernel: udp: fix potential use-after-free in tunnel segmentation

A flaw was found in the Linux kernel's UDP User Datagram Protocol tunnel segmentation. This vulnerability arises when the system attempts to process network packets, specifically in the skbudptunnelsegment function. An attacker could potentially exploit a use-after-free condition, where the syste...

nmap-farewell

nmap-farewell This tool aims to demonstrate the capabilities of the nfnetlinkqueue feature of the Linux kernel. For more in-depth information, you can read this article. Before packets are being dropped by the kernel, they are sent to this tool for further processing. If a remote peer tries to...

CVE-2025-39913

CVE-2025-39913 - Linux Kernel eBPF SOCKMAP UAF Author: Byte Reaper My platform :https://www.bytrep.com/ Description This repository contains a technical proof-of-concept for CVE-2025-39913, a vulnerability in the Linux kernel's tcpbpfsendverdict function. When bpfmsgcorkbytes fails to allocate...

PinTheft-go

pintheft-go Go port of pintheft - RDS zcopy double-free LPE. Member of the Dirty Frag vulnerability class. !IMPORTANT Arch Linux is one of the most exposed distributions for this vulnerability, as it is among the few where the RDS module can typically be loaded by default. How it works tl;dr The...

DirtyFrag-go

dirtyfrag-go Two bugs. One shell. No disk writes. Go port of dirtyfrag CVE-2026-43284 / CVE-2026-43500. How it works tl;dr The bug class is in the Linux kernel XFRM subsystem. When a file page is spliced into a pipe and then into an ESP-encrypted socket, the kernel decrypts the ESP payload in-pla...

CVE-2026-31431

🐞 CVE-2026-31431 - Copy Fail A logic flaw in authencesn chained through AFALG and splice into a controlled 4-byte write in the page cache of any readable file on the system. No race condition, no offsets, no compiled payload. The same 732-byte script gains root on every Linux distribution since...

ghostlock-vagrant-box

Full Chain Vulnerability Testbed: Nginx RCE → GhostLock LPE Overview This repository provides a Vagrant environment designed to demonstrate a complete two-stage exploitation chain. The testbed automatically provisions an isolated Ubuntu 22.04 LTS virtual machine that is intentionally configured t...

CVE-2022-23222-POC

Proof of Concept Exploit Code for CVE-2022-23222 This is a POC for CVE 2022-23222, a Local Privilege Escalation vulnerability. This POC was written for Ubuntu 20.04 with kernel version 5.13.0-27-generic, but other kernel versions are also vulnerable. For a detailed analysis of the exploit, please...

CVE-2022-39227

This repo belongs to https://github.com/user0x1337/CVE-2022-39227 I just copy it...

OverlayFS-PrivEsc-CVE-2022-0944

CVE-2022-0944: Privilege Escalation Vulnerability in OverlayFS 🛡️ Security advisory and mitigation guide for the Linux kernel privilege escalation vulnerability in OverlayFS. Overview CVE-2022-0944 is a security vulnerability in the Linux kernel's OverlayFS subsystem that allows local attackers to...

cve-2017-5123

CVE-2017-5123 This repository contains a demonstration of CVE-2017-5123 , an ICMP command-and-control backdoor, and a CWE-78 OS Command Injection vulnerable web app. Part of CSC 4308 - Challenge 3. Prerequisites Linux Kernel : 4.13 up to but excluding 4.13.7 Node.js : 10.x npm : 6.x Overview This...

CVE-2022-0847-DirtyPipe-Exploit

A vulnerability was found in Linux Kernel up to 5.10.101/5.15.24/5.16.10 Operating System and classified as critical. This issue affects some unknown processing of the component Pipe Handler. Impacted is confidentiality, integrity, and availability. The weakness was presented 03/08/2022. The...

CVE-2026-31431-Copy-Fail-R-pertoire-de-Pr-vention

🔴 CVE-2026-31431 — Copy Fail Linux Kernel Local Privilege Escalation LPE — Defensive Research Repository 📖 Overview Copy Fail CVE-2026-31431 is a Local Privilege Escalation LPE vulnerability affecting the Linux kernel via controlled corruption of the page cache through the AFALG, splice and...

Fragnesia-CVE-2026-46300

🔴 Fragnesia — CVE-2026-46300 Privilege escalation in the Linux kernel · CVSS 7.8 · Disclosed on May 14, 2026 Awareness repository only. This repository does not contain exploit code. Its purpose is to inform system administrators, engineers, and security teams about the nature of the vulnerabilit...

CVE-2026-98182

A flaw was found in the Linux kernel's mac80211 wireless subsystem. A local user with network administration privileges can cause a Denial of Service DoS by configuring an inactive network interface to active monitor mode and then bringing the interface up. Because the required transmit queue is...

CVE-2026-98179

A flaw was found in the Linux kernel's AMD GPU amdgpu driver. This issue can lead to a Denial of Service DoS caused by resource exhaustion during device removal or driver unloading. Because the cleanup routine fails to release mapped input/output I/O register memory, a privileged local user could...

CVE-2026-98178

A flaw was found in the Linux kernel's AMD GPU driver. When compute subsystem initialization fails, uninitialized device structures remain attached to the graphics driver. A local user capable of triggering a GPU reset can cause the system to dereference an unallocated memory pointer, resulting i...

CVE-2026-98177

A flaw was found in the Linux kernel's AMD GPU driver amdkfd. A local user could trigger a Denial of Service DoS or system instability due to an integer underflow vulnerability during the calculation of the End of Pipe EOP ring buffer size. Under specific conditions, this improper calculation cou...