CVEvulnerability

CVE-2009-4026

7.8 HIGH Published 2009-12-02 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-12-02
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.8 HIGH — AV: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."

Affected configurations

• linux linux kernel (<= 2.6.32) • linux linux kernel 2.6.0 • linux linux kernel 2.6.1 • linux linux kernel 2.6.2 • linux linux kernel 2.6.3 • linux linux kernel 2.6.4 • linux linux kernel 2.6.5 • linux linux kernel 2.6.6 • linux linux kernel 2.6.7 • linux linux kernel 2.6.8 • linux linux kernel 2.6.8.1 • linux linux kernel 2.6.9 • linux linux kernel 2.6.10 • linux linux kernel 2.6.11 • linux linux kernel 2.6.11.1 • linux linux kernel 2.6.11.2 • linux linux kernel 2.6.11.3 • linux linux kernel 2.6.11.4 • linux linux kernel 2.6.11.5 • linux linux kernel 2.6.11.6 • linux linux kernel 2.6.11.7 • linux linux kernel 2.6.11.8 • linux linux kernel 2.6.11.9 • linux linux kernel 2.6.11.10 • linux linux kernel 2.6.11.11 • linux linux kernel 2.6.11.12 • linux linux kernel 2.6.12 • linux linux kernel 2.6.12.1 • linux linux kernel 2.6.12.2 • linux linux kernel 2.6.12.3 • linux linux kernel 2.6.12.4 • linux linux kernel 2.6.12.5 • linux linux kernel 2.6.12.6 • linux linux kernel 2.6.13 • linux linux kernel 2.6.13.1 • linux linux kernel 2.6.13.2 • linux linux kernel 2.6.13.3 • linux linux kernel 2.6.13.4 • linux linux kernel 2.6.13.5 • linux linux kernel 2.6.14 • linux linux kernel 2.6.14.1 • linux linux kernel 2.6.14.2 • linux linux kernel 2.6.14.3 • linux linux kernel 2.6.14.4 • linux linux kernel 2.6.14.5 • linux linux kernel 2.6.14.6 • linux linux kernel 2.6.14.7 • linux linux kernel 2.6.15 • linux linux kernel 2.6.15.1 • linux linux kernel 2.6.15.2 • linux linux kernel 2.6.15.3 • linux linux kernel 2.6.15.4 • linux linux kernel 2.6.15.5 • linux linux kernel 2.6.15.6 • linux linux kernel 2.6.15.7 • linux linux kernel 2.6.16 • linux linux kernel 2.6.16.1 • linux linux kernel 2.6.16.2 • linux linux kernel 2.6.16.3 • linux linux kernel 2.6.16.4 … and 264 more

References