CVE-2026-98444 xfs: drop dquot flush lock when we can't find a buffer to flush

In the Linux kernel, the following vulnerability has been resolved: xfs: drop dquot flush lock when we can't find a buffer to flush LOLLM noticed that xfsqmflushone fails to drop the dquot flush lock if it can't grab the buffer associated with the dquot. Since there's no buffer, nobody else is...

CVE-2026-98444

The Linux kernel contains a vulnerability in the xfs filesystem where the xfs_qm_flush_one function fails to release the dquot flush lock (dqflock) when it is unable to acquire the associated buffer. Because the lock remains held when no buffer exists for other processes to release it, the system...

EUVD-2026-103684

In the Linux kernel, the following vulnerability has been resolved: xfs: drop dquot flush lock when we can't find a buffer to flush LOLLM noticed that xfsqmflushone fails to drop the dquot flush lock if it can't grab the buffer associated with the dquot. Since there's no buffer, nobody else is...

Change-Lockscreen

Change-Lockscreen Change-Lockscreen is a tool to trigger network authentications as SYSTEM by changing the Windows lock screen image from the command line to perform privilege escalation attacks such as the one described in the post linked below:...

Cortex-XDR-Config-Extractor

Cortex XDR Config Extractor ⚠️ For more information, please visit https://laokoon-security.com/cortex-xdr-config-exctractor/ currently in German only This tool is meant to be used during Red Team Assessments and to audit the XDR Settings. With this tool its possible to parse the Database Lock File...

PFQ

PFQ v6.2 Introduction PFQ is a functional framework designed for the Linux operating system built for efficient packets capture/transmission 10G, 40G and beyond, in-kernel functional processing, kernel-bypass and packets steering across groups of sockets/end-points. It is highly optimized for...

yellowkey-bitlocker

🔑 yellowkey-bitlocker - Unlock your BitLocker encrypted computer files 📁 Project Overview The yellowkey-bitlocker tool provides a way to regain access to your Windows storage drives. Many users encounter issues with BitLocker drive encryption, which can lock files during updates or hardware...

nosferatu

nosferatu Windows NTLM/Kerberos Authentication Backdoor How it Works First, the DLL is injected into the lsass.exe process, and will begin hooking authentication WinAPI calls. The targeted functions are: NTLM: NtlmShared!MsvpPasswordValidate Kerberos: cryptdll!CDLocateCSystem Kerberos:...

CVE-2026-43499

CVE-2026-43499 — Linux Kernel Futex PI Use-After-Free Bug removewaiter in kernel/locking/rtmutex.c is used by the slowlock paths but also for proxy-lock rollback in rtmutexstartproxylock when invoked from futexrequeue. In the proxy-lock case waiter::task is not current, but removewaiter incorrect...

lockphish

Lockphish v2.0 Lockphish it's the first tool 07/04/2020 for phishing attacks on the lock screen, designed to grab Windows credentials, Android PIN and iPhone Passcode using a https link. LockPhish Tutorial: https://www.kalilinux.in/2020/05/lockphish.html Author: The Linux Choice Who deleted his...

Tourmaline

Tourmaline I recently stumbled upon a piece of cleverly designed malware that calls itself "Tourmaline". This README is very kindly written by Claude as I was super busy with exams at the time of this repository's inception. Exploiting and decrypting this malware took a huge chunk of my time from...

obike

oBike Protocol Description BLE/HTTP This document provides an analysis of the oBike communication protocols as of January 2018. Results have been presented at the insomni'hack security conference 2019: slides recording as well as at the AREA41 security conference 2018: slides recording General...

CVE-2026-98418

A flaw was found in the Linux kernel's process scheduler. A local user can cause a Denial of Service DoS by initiating lock contention across processor cores with a task that has processor migration disabled. In this scenario, the scheduler incorrectly triggers a kernel warning when moving the...

CVE-2026-0092

CVE-2026-0092 In Package Manager, there is a possible device lock controller bypass due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. NVD - CVE-2026-0092 Android...

LdrLockLiberator

LdrLockLiberator For when DLLMain is the only way LdrLockLiberator is a collection of techniques for escaping or otherwise forgoing Loader Lock while executing your code from DllMain or anywhere else the lock may be present. It was released in conjunction with the "Perfect DLL Hijacking" article...

scadapack-secure-lock-poc

SCADAPack Secure Lock fixture verifier This repository is a deliberately bounded proof of concept for CVE-2026-81861. It verifies that two controlled fixtures produced with the vendor's shipped Windows DTM can be authenticated and decoded using common key material. It is not an operational exploi...

enumhandles_BOF

enumhandlesBOF This BOF can be used to identify processes that hold handles to a given file. This can be useful to identify which process is locking a file on disk. Usage Limitations I have found that x86 beacons will crash sometimes when attempting to enumerate handles associated with an x64...

VirtualLockSensorLPE

VirtualLockSensorLPE Description Local privilege escalation PoC exploit for CVE-2025-0886 that targets Elliptic Virtual Lock Sensor version 3.1.60531.2 running on Windows, which is installed by default on certain Lenovo laptop models. Allows execution of a payload in the context of SYSTEM from a...

CVE-2025-56800

CVE-2025-56800 Local Authentication Bypass Vulnerability in Reolink Desktop Application 1. Overview Name : Reolink Desktop Application Version : 8.18.12 Vendor : Reolink CWE : CWE-290: Authentication Bypass by Spoofing CVSS : 5.1 MEDIUM Vector String : CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N...

poc-yaws-dav-xxe

XXE in Yaws web server CVE-2020-24379 Proof of concept Build test image: docker build -t vulnbe/yaws-pocs:xxe-dav-mod -f Dockerfile . and/or Run container docker run --rm -d -i -p 127.0.0.1:8000:8080 vulnbe/yaws-pocs:xxe-dav-mod Then run: curl -i -s -k -X LOCK http://localhost:8000/ -H 'Timeout:...