NVD Vulnerability Detail
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CVE-2009-1072
Summary

nfsd in the Linux kernel before 2.6.28.9 does not drop the CAP_MKNOD capability before handling a user request in a thread, which allows local users to create device nodes, as demonstrated on a filesystem that has been exported with the root_squash option.

Summary

nfsd en el Kernel de Linux anteriores a la v2.6.28.9 no detiene la capacidad de CAP_MKNOD antes del manejo de una petición de usuario en un hilo, lo que permite a usuarios locales crear nodos de dispositivo, como se ha demostrado en un sistema de ficheros que ha sido exportado con la opción root_squash.

Publication Date March 25, 2009, 10:30 a.m.
Registration Date Jan. 29, 2021, 1:16 p.m.
Last Update April 23, 2026, 9:35 a.m.
CVSS2.0 : MEDIUM
Score 4.9
Vector AV:L/AC:L/Au:N/C:N/I:C/A:N
攻撃元区分(AV) ローカル
攻撃条件の複雑さ(AC) 低
攻撃前の認証要否(Au) 不要
機密性への影響(C) なし
完全性への影響(I) 高
可用性への影響(A) なし
Get all privileges. いいえ
Get user privileges いいえ
Get other privileges いいえ
User operation required いいえ
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 2.6.28.9
cpe:2.3:o:opensuse:opensuse:10.3:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:11.0:*:*:*:*:*:*:*
cpe:2.3:o:opensuse:opensuse:11.1:*:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_desktop:10:sp2:*:*:*:*:*:*
cpe:2.3:o:suse:linux_enterprise_server:10:sp2:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:4.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:8.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:9.04:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vcenter_server:4.0:-:*:*:*:*:*:*
cpe:2.3:a:vmware:virtualcenter:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:vmware:virtualcenter:2.5:*:*:*:*:*:*:*
cpe:2.3:a:vmware:server:2.0.0:*:*:*:*:*:*:*
cpe:2.3:o:vmware:esx:3.0.3:*:*:*:*:*:*:*
cpe:2.3:o:vmware:esx:3.5:*:*:*:*:*:*:*
cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:vma:4.0:*:*:*:*:*:*:*
Configuration2 or higher or less more than less than
Related information, measures and tools
Common Vulnerabilities List