VULNERABILITY INTELLIGENCE

CVE-2009-4026

CVSS score7.8 HIGH
EPSS probability3.06%
CISA KEVNot currently listed
Published2009-12-02
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:C

Description

The mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (panic) via a crafted Delete Block ACK (aka DELBA) packet, related to an erroneous "code shuffling patch."

Primary references