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CVE-2009-4026

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Date: December 2, 2009

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."

Language: C

Severity Score

Related Resources (11)

http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
http://www.openwall.com/lists/oss-security/2009/12/01/2
http://www.securityfocus.com/bid/37170
http://www.ubuntu.com/usn/usn-864-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=827d42c9ac91ddd728e4f4a31fefb906ef2ceff7
http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091201.gz
https://nvd.nist.gov/vuln/detail/CVE-2009-4026
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-4026
https://bugzilla.redhat.com/show_bug.cgi?id=541149
http://secunia.com/advisories/38017
https://www.mend.io/vulnerability-database/CVE-2009-4026

Severity Score

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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