EIP-2026-102649

PRE-CVE

Linux Kernel 2.4/2.6 - Sigqueue Blocking Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102649. PoCs published by Nikita V. Youshchenko.

AI-analyzed exploit summary This exploit targets a Linux Kernel vulnerability by exhausting the system process table through excessive zombie threads created via signal queue manipulation. It blocks signal 40 and repeatedly sends it to the current process, leading to a denial of service.

Description

Linux Kernel 2.4/2.6 - Sigqueue Blocking Denial of Service

Exploits (1)

exploitdb WORKING POC VERIFIED
by Nikita V. Youshchenko · cdoslinux
https://www.exploit-db.com/exploits/23946

This exploit targets a Linux Kernel vulnerability by exhausting the system process table through excessive zombie threads created via signal queue manipulation. It blocks signal 40 and repeatedly sends it to the current process, leading to a denial of service.

Classification
Working Poc 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Linux Kernel (version not specified)
No auth needed
Prerequisites: Local user access
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026