EIP-2026-114774

PRE-CVE

UNIX 7th Edition /bin/mkdir - Local Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-114774. PoCs published by anonymous.

AI-analyzed exploit summary This exploit targets a buffer overflow in Unix V7 PDP-11's /bin/mkdir. It constructs a malicious directory path to overflow the buffer, overwrite the return address, and execute shellcode that spawns a shell with elevated privileges.

Description

UNIX 7th Edition /bin/mkdir - Local Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by anonymous · clocalunix
https://www.exploit-db.com/exploits/302

This exploit targets a buffer overflow in Unix V7 PDP-11's /bin/mkdir. It constructs a malicious directory path to overflow the buffer, overwrite the return address, and execute shellcode that spawns a shell with elevated privileges.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Unix V7 PDP-11 /bin/mkdir
No auth needed
Prerequisites: Access to a vulnerable Unix V7 PDP-11 system · Ability to execute /bin/mkdir with a crafted argument
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026