CVE-2011-1479

Linux kernel <2.6.39 - Use After Free

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2011-1479. PoCs published by anonymous.

AI-analyzed exploit summary This exploit triggers a local denial-of-service (DoS) in the Linux kernel by exhausting system resources. It bypasses the inotify instances limit by creating pipes until failure, then continuously initializing inotify instances to cause an out-of-memory condition.

Description

Double free vulnerability in the inotify subsystem in the Linux kernel before 2.6.39 allows local users to cause a denial of service (system crash) via vectors involving failed attempts to create files. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-4250.

Exploits (1)

exploitdb WORKING POC VERIFIED
by anonymous · cdoslinux
https://www.exploit-db.com/exploits/35600

This exploit triggers a local denial-of-service (DoS) in the Linux kernel by exhausting system resources. It bypasses the inotify instances limit by creating pipes until failure, then continuously initializing inotify instances to cause an out-of-memory condition.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Linux kernel (versions affected by CVE-2011-1479)
No auth needed
Prerequisites: Local access to the target system
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Scores

EPSS 0.0080
EPSS Percentile 51.7%

Details

CWE
CWE-399
Status published
Products (9)
linux/linux_kernel 2.6.38 (9 CPE variants)
linux/linux_kernel 2.6.38.1
linux/linux_kernel 2.6.38.2
linux/linux_kernel 2.6.38.3
linux/linux_kernel 2.6.38.4
linux/linux_kernel 2.6.38.5
linux/linux_kernel 2.6.38.6
linux/linux_kernel 2.6.38.7
linux/linux_kernel < 2.6.38.8
Published Jun 21, 2012
Tracked Since Feb 18, 2026