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...

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...

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...

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...

edk2-security

EDK2 BrotliCustomDecompressLib — heap overflow unfixed A heap-buffer-overflow in EDK2's own Brotli decompression glue MdeModulePkg/Library/BrotliCustomDecompressLib, present since 2017, unfixed at HEAD as of 2026-10-25. ASAN-confirmed with a proof-of-concept and an end-to-end controlled-corruptio...

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-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...

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...

GhostLock-GOT-W29

GhostLock GOT-W29 HUAWEI MatePad Pro 11（GOT-W29，SM8250 / Snapdragon 870，HarmonyOS 4.x， kernel 4.19.157-perf+）的 CVE-2026-43499 提权适配。 Current status: A 路线真机完成：合法 private root cred，SELinux 保持 u:r:shell:s0 持久 root broker：@glsu 完整 PTY root shell：Ctrl-C、方向键、后台作业控制均可用 arbitrary read 使用独立 random/uuid...

CVE-2026-77167

Abusing the federated share endpoint, an attacker can write arbitrary rows into the ocshareexternal database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the same...

CVE-2026-77167

Abusing the federated share endpoint, an attacker can write arbitrary rows into the ocshareexternal database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the same...

EUVD-2026-111127

Abusing the federated share endpoint, an attacker can write arbitrary rows into the ocshareexternal database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the same...

CVE-2026-77167

A vulnerability in Nextcloud allows an unauthenticated attacker to abuse the federated share endpoint to write arbitrary rows into the oc_share_external database table. Because there is no automatic cleanup mechanism, these injected rows persist indefinitely. This write primitive enables an attac...

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/...

PT-2026-126668

Abusing the federated share endpoint, an attacker can write arbitrary rows into the oc share external database table. These rows persist indefinitely — there is no automatic cleanup mechanism. Three distinct denial-of-service conditions follow from this write primitive, all triggered from the sam...

litebox-snp-novalidation-userptr

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · litebox-snp-novalidation-userptr litebox-snp-novalidation-userptr Class: Write primitive guest-to-SNP-kernel R/W Reach: Local LiteBox v0.1.0 d8556e3 - Microsoft SNP LinuxKernel wires UserConstPtr / UserMutPtr to...

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...