EIP-2026-104545

PRE-CVE

OpenBSD 3.3 - 'Semget()' Integer Overflow (2)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104545. PoCs published by blexim.

AI-analyzed exploit summary This exploit targets a memory allocation vulnerability in the OpenBSD semget() system call, allowing arbitrary read/write access to kernel memory via semctl(). It provides an interactive interface to manipulate semaphore structures.

Description

OpenBSD 3.3 - 'Semget()' Integer Overflow (2)

Exploits (1)

exploitdb WORKING POC VERIFIED
by blexim · clocalopenbsd
https://www.exploit-db.com/exploits/23047

This exploit targets a memory allocation vulnerability in the OpenBSD semget() system call, allowing arbitrary read/write access to kernel memory via semctl(). It provides an interactive interface to manipulate semaphore structures.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: OpenBSD 3.3
No auth needed
Prerequisites: Access to the target system · OpenBSD 3.3 kernel
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026