EIP-2026-115824

PRE-CVE

Microsoft Windows XP - 'win32k.sys' Local Kernel Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115824. PoCs published by Lufeng Li.

AI-analyzed exploit summary This exploit targets a local kernel DoS vulnerability in Windows XP SP3 by calling NtUserCreateWindowEx with crafted parameters, leading to a system crash. The code uses inline assembly to invoke the syscall directly, bypassing standard API checks.

Description

Microsoft Windows XP - 'win32k.sys' Local Kernel Denial of Service

Exploits (1)

exploitdb WORKING POC
by Lufeng Li · c++doswindows
https://www.exploit-db.com/exploits/18819

This exploit targets a local kernel DoS vulnerability in Windows XP SP3 by calling NtUserCreateWindowEx with crafted parameters, leading to a system crash. The code uses inline assembly to invoke the syscall directly, bypassing standard API checks.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Microsoft Windows XP SP3 (fully patched)
No auth needed
Prerequisites: Local access to a vulnerable Windows XP SP3 system
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026