EIP-2026-103764

PRE-CVE

ASAN/SUID - Local Privilege Escalation

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103764. PoCs published by bcoles.

AI-analyzed exploit summary This exploit leverages an unsanitized environment variable in AddressSanitizer (ASAN) to clobber files as root when executing setuid binaries compiled with ASAN. It overwrites /etc/ld.so.preload to achieve local privilege escalation.

Description

ASAN/SUID - Local Privilege Escalation

Exploits (1)

exploitdb WORKING POC
by bcoles · bashlocalmultiple
https://www.exploit-db.com/exploits/47174

This exploit leverages an unsanitized environment variable in AddressSanitizer (ASAN) to clobber files as root when executing setuid binaries compiled with ASAN. It overwrites /etc/ld.so.preload to achieve local privilege escalation.

Classification
Working Poc 100%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: setuid binaries compiled with AddressSanitizer (ASAN)
No auth needed
Prerequisites: setuid binary compiled with ASAN · gcc installed · writable working directory
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026