CVE-2012-2669

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Summary

CVECVE-2012-2669
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2012-12-27 11:47:00 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe main function in tools/hv/hv_kvp_daemon.c in hypervkvpd, as distributed in the Linux kernel before 3.4.5, does not validate the origin of Netlink messages, which allows local users to spoof Netlink communication via a crafted connector message.

Risk And Classification

Primary CVSS: v2.0 2.1 from [email protected]

AV:L/AC:L/Au:N/C:N/I:P/A:N

Problem Types: CWE-20 | n/a

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:L/AC:L/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel 3.4.1 All All All
Operating System Linux Linux Kernel 3.4.2 All All All
Operating System Linux Linux Kernel 3.4.3 All All All
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Access Denied af854a3a-2127-422b-91ae-364da2661108 bugzilla.novell.com
oss-security - Re: CVE-Request: hyper-v daemon af854a3a-2127-422b-91ae-364da2661108 openwall.com
openSUSE-SU-2012:1526-1: moderate: Hyper-V: Netlink source address valid af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Tools: hv: verify origin of netlink connector message · torvalds/linux@bcc2c9c · GitHub af854a3a-2127-422b-91ae-364da2661108 github.com
kernel/git/torvalds/linux.git - Linux kernel source tree af854a3a-2127-422b-91ae-364da2661108 git.kernel.org
www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.4.5 af854a3a-2127-422b-91ae-364da2661108 www.kernel.org
oss-security - Re: CVE-2012-5532 hypervkvpd DoS af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
kernel/git/torvalds/linux.git - Linux kernel source tree MITRE git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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