CVE-2009-4027

Linux Kernel <2.6.32-rc8-next - DoS

Title source: llm

Description

Race condition in the mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (system crash) via a Delete Block ACK (aka DELBA) packet that triggers a certain state change in the absence of an aggregation session.

Scores

EPSS 0.0114
EPSS Percentile 78.1%

Classification

CWE
CWE-362
Status draft

Affected Products (50)

linux/linux_kernel < 2.6.32
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
... and 35 more

Timeline

Published Dec 02, 2009
Tracked Since Feb 18, 2026