PT-2009-6210 · Linux+1 · Linux Kernel+1

Lennert Buytenhek

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Published

2009-12-02

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Updated

2024-06-15

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CVE-2009-4027

CVSS v2.0

7.1

High

VectorAV:N/AC:M/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 2.6.32-rc8-next-20091201
Description A race condition exists in the mac80211 subsystem, allowing remote attackers to cause a denial of service, resulting in a system crash. This occurs when a Delete Block ACK packet triggers a specific state change without an aggregation session present.
Recommendations For Linux kernel versions prior to 2.6.32-rc8-next-20091201, update to version 2.6.32-rc8-next-20091201 or later to resolve the issue.

Fix

DoS

Race Condition

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dbugs@ptsecurity.com

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2009-4027
DSA-1996-1
DTSA-204-1
OPENSUSE-SU-2024:10128-1
RHSA-2010:0178
RHSA-2010:0380
RHSA-2010_0178

Affected Products

Linux Kernel
Red Hat