EIP-2026-100677

PRE-CVE

OpenBSD 5.6 - Multiple Local Kernel Panics (Denial of Service)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100677. PoCs published by nitr0us.

AI-analyzed exploit summary This exploit manipulates ELF program headers to trigger a kernel panic in OpenBSD <= 5.6 by corrupting memory mappings. It demonstrates a local denial-of-service (DoS) vulnerability in the UVM memory management subsystem.

Description

OpenBSD 5.6 - Multiple Local Kernel Panics (Denial of Service)

Exploits (1)

exploitdb WORKING POC
by nitr0us · cdosbsd
https://www.exploit-db.com/exploits/36799

This exploit manipulates ELF program headers to trigger a kernel panic in OpenBSD <= 5.6 by corrupting memory mappings. It demonstrates a local denial-of-service (DoS) vulnerability in the UVM memory management subsystem.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: OpenBSD <= 5.6
No auth needed
Prerequisites: Local access to an OpenBSD <= 5.6 system · A valid ELF executable to modify
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026