EIP-2026-102631

PRE-CVE

libseccomp < 2.4.0 - Incorrect Compilation of Arithmetic Comparisons

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102631. PoCs published by Google Security Research.

AI-analyzed exploit summary This exploit demonstrates a logic flaw in libseccomp's handling of 64-bit arithmetic comparisons, where certain edge cases are incorrectly filtered. The PoC shows how a seccomp filter can be bypassed due to improper splitting of 64-bit values into 32-bit comparisons.

Description

libseccomp < 2.4.0 - Incorrect Compilation of Arithmetic Comparisons

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdoslinux
https://www.exploit-db.com/exploits/46564

This exploit demonstrates a logic flaw in libseccomp's handling of 64-bit arithmetic comparisons, where certain edge cases are incorrectly filtered. The PoC shows how a seccomp filter can be bypassed due to improper splitting of 64-bit values into 32-bit comparisons.

Classification
Working Poc 100%
Attack Type
Auth Bypass
Complexity
Moderate
Reliability
Reliable
Target: libseccomp (versions up to 2026)
No auth needed
Prerequisites: Access to a system using libseccomp with seccomp filters
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026