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CVE-2009-4027

HIGH CVSS: 7.1 Published: 2009-12-02 Modified: 2026-06-16

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.

Affected Platforms

Linux Linux Kernel

Weakness Type

CWE-362

References