EIP-2026-104542
PRE-CVEOpenBSD 3.3/3.4 - semctl/semop Local Unexpected Array Indexing
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-104542. PoCs published by anonymous.
AI-analyzed exploit summary This exploit targets a local OpenBSD kernel vulnerability in the semctl and semop system calls, causing a kernel panic due to improper bounds checking on a user-supplied semaphore set. The PoC iterates through semaphore IDs, triggering the vulnerability by dereferencing an out-of-bounds array index.
Description
OpenBSD 3.3/3.4 - semctl/semop Local Unexpected Array Indexing
Exploits (1)
This exploit targets a local OpenBSD kernel vulnerability in the semctl and semop system calls, causing a kernel panic due to improper bounds checking on a user-supplied semaphore set. The PoC iterates through semaphore IDs, triggering the vulnerability by dereferencing an out-of-bounds array index.