CVE-2009-4026

kernel: mac80211: fix spurious delBA handling

Published Dec 2, 2009 CVSS 2.0 · 7.8 High EPSS 3.1% KEV · Not listed
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."

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2009-3997 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."
Ubuntu USN Ubuntu USN USN-864-1 Linux kernel vulnerabilities
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 7, 2024, 6:45 AM
Reserved
Nov 20, 2009, 12:00 AM
Status
Modified
Published
Dec 2, 2009, 4:30 PM
Modified
Jun 16, 2026, 11:12 PM
Severity
Important
Public date
Nov 30, 2009, 12:00 AM