EIP-2026-100676

PRE-CVE

OpenBSD 5.5 - Local Kernel Panic (Denial of Service)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100676. PoCs published by nitr0us.

AI-analyzed exploit summary This exploit manipulates the ELF program header table (p_align) of an executable to trigger a local kernel panic on OpenBSD <= 5.5 (i386). It uses mmap to modify the ELF file in memory and then executes it, causing a DoS condition.

Description

OpenBSD 5.5 - Local Kernel Panic (Denial of Service)

Exploits (1)

exploitdb WORKING POC VERIFIED
by nitr0us · cdosbsd
https://www.exploit-db.com/exploits/35058

This exploit manipulates the ELF program header table (p_align) of an executable to trigger a local kernel panic on OpenBSD <= 5.5 (i386). It uses mmap to modify the ELF file in memory and then executes it, causing a DoS condition.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: OpenBSD <= 5.5 (i386)
No auth needed
Prerequisites: Local access to the target system · Valid ELF executable to modify
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026