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CVE-2009-2909

Date: October 20, 2009

Integer signedness error in the ax25_setsockopt function in net/ax25/af_ax25.c in the ax25 subsystem in the Linux kernel before 2.6.31.2 allows local users to cause a denial of service (OOPS) via a crafted optlen value in an SO_BINDTODEVICE operation.

Language: C

Severity Score

Related Resources (15)

http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00005.html
http://git.kernel.org/?p=linux/kernel/git/davem/net-2.6.git%3Ba=commit%3Bh=b7058842c940ad2c08dd829b21e5c92ebe3b8758
http://lists.opensuse.org/opensuse-security-announce/2009-11/msg00007.html
https://bugzilla.redhat.com/show_bug.cgi?id=528887
http://article.gmane.org/gmane.linux.kernel/896907
http://www.securityfocus.com/bid/36635
http://marc.info/?l=oss-security&m=125494119617994&w=2
http://secunia.com/advisories/37351
http://www.ubuntu.com/usn/usn-864-1
http://secunia.com/advisories/37075
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.31.2
https://nvd.nist.gov/vuln/detail/CVE-2009-2909
https://people.canonical.com/~ubuntu-security/cve/CVE-2009-2909
https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00483.html
https://www.mend.io/vulnerability-database/CVE-2009-2909

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

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

CVSS v2

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

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