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-2026-46331-pedit-cow

CVE-2026-46331-pedit-cow Write-up and exploitation steps for the pedit COW vulnerability CVE-2026-46331. Overview This challenge demonstrates pedit COW, a Linux kernel flaw in the traffic-control subsystem's packet-editing action actpedit. The vulnerability allows an unprivileged user to overwrit...

CVE-2021-22555-Exploit

CVE-2021-22555-Exploit CVE-2021-22555 Exploit By Andy Nguyen INFO A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/xtables.c. This allows an attacker to gain privileges or cause a DoS via heap memory corruption through user name space 編譯 gcc -m32 -stati...

Codeine

Codeine .o88b. .d88b. d8888b. d88888b d888888b d8b db d88888b d8P Y8 .8P Y8. 88 8D 88' 88' 888o 88 88' 8P 88 88 88 88 88ooooo 88 88V8o 88 88ooooo 8b 88 88 88 88 88 88 88 V8o88 88 Y8b d8 8b d8' 88 .8D 88. .88. 88 V888 88. Y88P' Y88P' Y8888D' Y88888P Y888888P VP V8P Y88888P Codeine is a Linux LKM...

CVE-2022-32250-exploit

CVE-2022-32250-Linux-Kernel-LPE Demo Video https://www.youtube.com/watch?v=YqmwA6fPjKE About CVE-2022-32250 allows a local user to escalate privileges to root because an incorrect NFTSTATEFULEXPR check leads to a use-after-free. Reference Linux Kerenel Exploit CVE-2022-32250 with mqueue Affected...

CVE-2026-52943

How to use this repo This is a Linux Kernel Local Privilege Escalation PoC code for a use-after-free in skbuff.c : https://github.com/torvalds/linux/commit/98d0912e9f841e5529a5b89a972805f34cb1c69d vidieo1.webm here is the writeup link: https://hackmd.io/@mlc0cVjxSwqv0OoxsUYccw/Bk99YYTyzx you need...

CVE-2026-31431

CVE-2026-31431 CVE-2026-31431 detection and testing 0x01 Quick Start Some target environments do not have Python installed, so this privilege escalation logic was rewritten in C. 1. Compile Run the following command on your Linux machine or WSL using -static is recommended to avoid GLIBC version...

CVE-2022-0847-dirty-pipe-kernel-checker

CVE-2022-0847-dirty-pipe-kernel-checker Python script to check if your kernel is vulnerable to Dirty pipe CVE-2022-0847 You can execute directly the script on your system and it will find your kernel version But you can execute the script with as argument a kernel version to check 3 digit kernel...

copyfailautopatch

copyfailautopatch Detect and optionally mitigate CVE-2026-31431 "Copy Fail" on a Linux host. The vulnerability is a page-cache write primitive reachable through the AFALG socket family using the authencesnhmacsha256,cbcaes AEAD transform. This script reproduces the same primitive Theori...

Security update for the Linux Kernel RT (Live Patch 14 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.7.51 fixes various security issues: The following security issues were fixed: CVE-2026-53016: crypto: ccp - copy IV using skcipher ivsize bsc1269766. CVE-2026-53381: virtiofs: fix UAF on submount umount bsc1271837. CVE-2026-63968: ipv6...

CVE-2026-31431-Analysis-and-Fix

CVE-2026-31431 "Copy Fail" — Technical Deep Dive Severity: CVSS 7.8 High Class: Local Privilege Escalation Introduced: Linux 4.14 2017 Fixed: commit a664bf3d603d 1. Background CVE-2026-31431 is a local privilege escalation flaw in the Linux kernel's algifaead module — the AEAD socket interface of...

CVE-2026-31431-Linux-Copy-Fail

CVE-2026-31431 - Linux Copy-Fail Exploit Rust A Rust implementation of a local privilege escalation exploit for CVE-2026-31431 Copy-Fail. It allows executing customized shellcode such as Meterpreter Introduction Xint disclosed CVE-2026-31431, an arbitrary page cache write vulnerability that chain...

CVE-2015-1328

CVE-2015-1328 TryHackMe Walkthrough – Linux Kernel Privilege Escalation CVE-2015-1328 Objective The goal of this walkthrough was to escalate privileges from a low-privileged user karen to root by exploiting a vulnerable Linux kernel. Step 1 – Initial Enumeration After connecting to the target...

CVE-2026-31431-CopyFail-Lab

CVE-2026-31431 "Copy Fail" — Linux Kernel LPE Lab Overview This repository documents a complete lab investigation of CVE-2026-31431 Copy Fail , a high-severity local privilege escalation LPE vulnerability in the Linux kernel's algifaead cryptographic module, disclosed on April 29, 2026. CVSS Scor...

CVE-2021-22555-PipeVersion

CVE-2021-22555 pipe version Using pipe-primitive to exploit CVE-2021-22555, so no kaslr leak nor smap smep ktpi bypass is needed : Q: What is pipe-primitive? A: https://github.com/veritas501/pipe-primitive Tested on both Linux 4.15 and Linux 5.8...

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-2021-4034-CTF-writeup

CVE-2021-4034-CTF-writeup This is a CTF pwn challenge that I wrote in C which requires the user to exploit the CVE-2021-4034 vulnerability. Players are given 2 binaries in the challenge directory in this repo. The chal binary implements the CTF challenge and the shelly.so is a helper binary. How ...

same_type_object_reuse_exploits

PoC Same-Type/Same-Address Object Reuse Exploits PoC exploits developed by Mathias Krause associated with the blog at https://grsecurity.net/exploitinganddefendingagainstsametypeobjectreuse...

CVE-2022-23222

CVE-2022-23222 Click here if you just wanna build and run the dang thing. What follows is more or less a translation of the Chinese writeup, available here. We'll use the mainline kernel code for version 5.13.0 as a reference. There is a mismatch in available pointer types and the function that...

ksmbrace

ksmbrace Vulnerability research in ksmbd , the Linux kernel's in-kernel SMB3 server fs/smb/server/. Authenticated-attacker flaws on the durable-handle and path-resolution paths of ksmbd. The name nods to the race-condition theme of this line of work see the withheld byte-range-lock UAF,...