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...

IoRingReadWritePrimitive

IoRingReadWritePrimitive Post exploitation technique to turn arbitrary kernel write / increment into full read/write primitive on Windows 11 22H2+ This PoC is using the HackSysExtremeVulnerableDriver. The PoC supports both arbitrary write and arbitrary increment, controlled through a flag passed...

GhostLock-GOT-W29

CVE-2026-43499 GhostLock — HUAWEI MatePad Pro 11 GOT-W29 Privilege escalation research on CVE-2026-43499 rtmutex/futex-PI stack UAF, "GhostLock" for the GOT-W29 HarmonyOS 4.0, kernel 4.19.157-perf+. Final Conclusions 1. The vulnerability is real and triggerable : a value-holding PI cycle makes...

CVE-2019-9791

Exploit chain for CVE-2019-9791 & CVE-2019-11708 against Firefox 65.0 Works against Firefox 65.0 on windows 64bit. CVE-2019-11708 part is taken from exploit by 0vercl0k: https://github.com/0vercl0k/CVE-2019-11708 The exploit uses CVE-2019-9791 to obtain read/write primitive in content process the...

RtlHijack

RtlHijack A repository with scripts to demonstrate alternative Read and Write primitives using Rtl functions the unintended way. RtlFillMemory.c RtlFillMemory takes three arguments: a pointer to the destination memory, the number of bytes to write, and a single byte value. Writes only a byte into...

Ivanti-Pulse_VPN-Client_Exploit-CVE-2023-35080_Privilege-escalation

Ivanti/Pulse VPN Client Exploit of CVE-2023-35080 leading to a privilege escalation Code related to the exploitation of the CVE-2023-35080 which leverages a write primitive in the Ivanti/Pulse VPN client kernel driver in Windows. The write primitive conducts to a privilege escalation. The exploit...

extra_recipe

// ianbeer kernel arbitrary read/write exploit for CVE-2017-2370 for iOS 10.2 Only tested on iPod Touch 6G 14C92 - other devices/firmwares will not work out of the box! the bug machvoucherextractattrrecipetrap is a mach trap which can be called from any context. It's brand new code, added in iOS...

CVE-2024-50804

CVE-2024-50804 Writeup can be found on my blog below. Thanks! https://g3tsyst3m.github.io/cve/msi/Arbitrary-Write-Privilege-Escalation-CVE-2024-50804/...

CVE-2026-40369

This is a rewrite and summary of VoidSec’s public technical analysis of CVE-2026-40369, with an added flowchart and defensive notes for my own understanding. All core technical details come from his research. I did not perform independent reverse engineering on this bug. CVE-2026-40369: Defensive...

ghostlock-pfem10

GhostLock — OPPO Find X5 Pro PFEM10 English · 中文 GhostLock CVE-2026-43499 port for the OPPO Find X5 Pro on ColorOS 16. Reaches a uid=0 child process and a loaded kernelsu.ko; the root process is intercepted. Vulnerability CVE-2026-43499 — futex PI use-after-free. removewaiter clears...

CVE-2026-89622

CVE-2026-89622 is a write use-after-free in the Linux kernel's HID mcp2221 driver . The function mcp_i2c_smbus_read() stores a caller-supplied buffer pointer in mcp->rxbuf but fails to clear it when an I2C/SMBus transfer completes or times out. Once the caller frees the buffer, a delayed or sp...

CVE-2026-80852

In the Linux kernel, the following vulnerability has been resolved: tls: device: fix out-of-bounds write in tlsappendfrag Found with syzkaller and a local syzbot instance running on top of a netdevsim TLS offload emulation; tlsdevice.c is otherwise only reachable on a machine with a NIC that...

CVE-2026-84965 Heap write primitive via size round-up wrap during JSON parsing on 32-bit builds

An integer wraparound in an allocation size calculation in the BSON library's JSON parsing code can cause a buffer to be released while a following copy operation still writes through the stale pointer. On builds where sizes are 32 bits, an unauthenticated party able to supply a sufficiently larg...

CVE-2026-68967: Out-of-bounds Write

Bendix EC80 Brake ECU is vulnerable to an out-of-bounds write, which could allow an attacker to deliver a payload that could establish an arbitrary write primitive, which could crash the ECU...

CVE-2026-81334

darknet subscripts its layer array with an index taken from a configuration file without checking it against the array's length. The array is allocated in src-lib/darknetnetwork.cpp as xcallocnet.n, sizeofDarknet::Layer, sized to exactly the number of layer sections the file declares. The shortcu...

PT-2026-86155

Impact pickem rendered item text label, description, group, meta, name to the terminal with no control-character sanitization. chrome.row only stripped ANSI from the active row; inactive rows, the public createFormatter, and selection-summary lines printed labels raw, and the ANSI strip missed ba...

ANT-2026-KRKYEBGE · nftables · write-primitive

other high Severity Claude high · Security research firm high · Maintainer - Discovered by Claude Opus 4.6 REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-KRKYEBGE: write-primitive in nftables In jsonparsemapstmt, the parser...

OESA-2026-3388 coreutils security update

These are the GNU core utilities. This package is the combination of the old GNU fileutils, sh-utils, and textutils packages. Security Fixes: GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation when processing large tab stop -t...

CVE-2026-73148

GHSA-6wgq-wg3w-jgvx: svxreflector: use-after-free write via dangling JSON reference...

EUVD-2026-45976

A vulnerability has been identified in EGroupware that may lead to Remote Code Execution RCE. The issue allows an authenticated attacker to execute arbitrary commands on the server. If user self-registration is enabled, the vulnerability may be exploitable without prior authentication. The...