EIP-2026-102649
PRE-CVELinux Kernel 2.4/2.6 - Sigqueue Blocking Denial of Service
Title source: legacyExploitation 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
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026