CVE-2009-1072

Severity

49%

Complexity

39%

Confidentiality

115%

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.

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.

CVSS 2.0 Base Score 4.9. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:N/I:C/A:N).

Overview

Type

Linux Kernel

First reported 16 years ago

2009-03-25 01:30:00

Last updated 6 years ago

2018-10-10 19:32:00

Affected Software

Linux Kernel 2.6.0

2.6.0

Linux Kernel 2.6.1

2.6.1

Linux Kernel 2.6.2

2.6.2

Linux Kernel 2.6.3

2.6.3

Linux Kernel 2.6.4

2.6.4

Linux Kernel 2.6.5

2.6.5

Linux Kernel 2.6.6

2.6.6

Linux Kernel 2.6.7

2.6.7

Linux Kernel 2.6.8

2.6.8

Linux Kernel 2.6.8.1

2.6.8.1

Linux Kernel 2.6.9

2.6.9

Linux Kernel 2.6.10

2.6.10

Linux Kernel 2.6.11

2.6.11

Linux Kernel 2.6.11.1

2.6.11.1

Linux Kernel 2.6.11.2

2.6.11.2

Linux Kernel 2.6.11.3

2.6.11.3

Linux Kernel 2.6.11.4

2.6.11.4

Linux Kernel 2.6.11.5

2.6.11.5

Linux Kernel 2.6.11.6

2.6.11.6

Linux Kernel 2.6.11.7

2.6.11.7

Linux Kernel 2.6.11.8

2.6.11.8

Linux Kernel 2.6.11.9

2.6.11.9

Linux Kernel 2.6.11.10

2.6.11.10

Linux Kernel 2.6.11.11

2.6.11.11

Linux Kernel 2.6.11.12

2.6.11.12

Linux Kernel 2.6.12

2.6.12

Linux Kernel 2.6.12.1

2.6.12.1

Linux Kernel 2.6.12.2

2.6.12.2

Linux Kernel 2.6.12.3

2.6.12.3

Linux Kernel 2.6.12.4

2.6.12.4

Linux Kernel 2.6.12.5

2.6.12.5

Linux Kernel 2.6.12.6

2.6.12.6

Linux Kernel 2.6.13

2.6.13

Linux Kernel 2.6.13.1

2.6.13.1

Linux Kernel 2.6.13.2

2.6.13.2

Linux Kernel 2.6.13.3

2.6.13.3

Linux Kernel 2.6.13.4

2.6.13.4

Linux Kernel 2.6.13.5

2.6.13.5

Linux Kernel 2.6.14

2.6.14

Linux Kernel 2.6.14.1

2.6.14.1

Linux Kernel 2.6.14.2

2.6.14.2

Linux Kernel 2.6.14.3

2.6.14.3

Linux Kernel 2.6.14.4

2.6.14.4

Linux Kernel 2.6.14.5

2.6.14.5

Linux Kernel 2.6.14.6

2.6.14.6

Linux Kernel 2.6.14.7

2.6.14.7

Linux Kernel 2.6.15

2.6.15

Linux Kernel 2.6.15.1

2.6.15.1

Linux Kernel 2.6.15.2

2.6.15.2

Linux Kernel 2.6.15.3

2.6.15.3

Linux Kernel 2.6.15.4

2.6.15.4

Linux Kernel 2.6.15.5

2.6.15.5

Linux Kernel 2.6.15.6

2.6.15.6

Linux Kernel 2.6.15.7

2.6.15.7

Linux Kernel 2.6.16

2.6.16

Linux Kernel 2.6.16.1

2.6.16.1

Linux Kernel 2.6.16.2

2.6.16.2

Linux Kernel 2.6.16.3

2.6.16.3

Linux Kernel 2.6.16.4

2.6.16.4

Linux Kernel 2.6.16.5

2.6.16.5

Linux Kernel 2.6.16.6

2.6.16.6

Linux Kernel 2.6.16.7

2.6.16.7

Linux Kernel 2.6.16.8

2.6.16.8

Linux Kernel 2.6.16.9

2.6.16.9

Linux Kernel 2.6.16.10

2.6.16.10

Linux Kernel 2.6.16.11

2.6.16.11

Linux Kernel 2.6.16.12

2.6.16.12

Linux Kernel 2.6.16.13

2.6.16.13

Linux Kernel 2.6.16.14

2.6.16.14

Linux Kernel 2.6.16.15

2.6.16.15

Linux Kernel 2.6.16.16

2.6.16.16

Linux Kernel 2.6.16.17

2.6.16.17

Linux Kernel 2.6.16.18

2.6.16.18

Linux Kernel 2.6.16.19

2.6.16.19

Linux Kernel 2.6.16.20

2.6.16.20

Linux Kernel 2.6.16.21

2.6.16.21

Linux Kernel 2.6.16.22

2.6.16.22

Linux Kernel 2.6.16.23

2.6.16.23

Linux Kernel 2.6.16.24

2.6.16.24

Linux Kernel 2.6.16.25

2.6.16.25

Linux Kernel 2.6.16.26

2.6.16.26

Linux Kernel 2.6.16.27

2.6.16.27

Linux Kernel 2.6.16.28

2.6.16.28

Linux Kernel 2.6.16.29

2.6.16.29

Linux Kernel 2.6.16.30

2.6.16.30

Linux Kernel 2.6.16.31

2.6.16.31

Linux Kernel 2.6.16.32

2.6.16.32

Linux Kernel 2.6.16.33

2.6.16.33

Linux Kernel 2.6.16.34

2.6.16.34

Linux Kernel 2.6.16.35

2.6.16.35

Linux Kernel 2.6.16.36

2.6.16.36

Linux Kernel 2.6.16.37

2.6.16.37

Linux Kernel 2.6.16.38

2.6.16.38

Linux Kernel 2.6.16.39

2.6.16.39

Linux Kernel 2.6.16.40

2.6.16.40

Linux Kernel 2.6.16.41

2.6.16.41

Linux Kernel 2.6.16.42

2.6.16.42

Linux Kernel 2.6.16.43

2.6.16.43

Linux Kernel 2.6.16.44

2.6.16.44

Linux Kernel 2.6.16.45

2.6.16.45

Linux Kernel 2.6.16.46

2.6.16.46

Linux Kernel 2.6.16.47

2.6.16.47

Linux Kernel 2.6.16.48

2.6.16.48

Linux Kernel 2.6.16.49

2.6.16.49

Linux Kernel 2.6.16.50

2.6.16.50

Linux Kernel 2.6.16.51

2.6.16.51

Linux Kernel 2.6.16.52

2.6.16.52

Linux Kernel 2.6.16.53

2.6.16.53

Linux Kernel 2.6.16.54

2.6.16.54

Linux Kernel 2.16.55

2.6.16.55

Linux Kernel 2.6.16.56

2.6.16.56

Linux Kernel 2.6.16.57

2.6.16.57

Linux Kernel 2.6.16.58

2.6.16.58

Linux Kernel 2.6.16.59

2.6.16.59

Linux Kernel 2.6.16.60

2.6.16.60

Linux Kernel 2.6.16.61

2.6.16.61

Linux Kernel 2.6.16.62

2.6.16.62

Linux Kernel 2.6.17

2.6.17

Linux Kernel 2.6.17.1

2.6.17.1

Linux Kernel 2.6.17.2

2.6.17.2

Linux Kernel 2.6.17.3

2.6.17.3

Linux Kernel 2.6.17.4

2.6.17.4

Linux Kernel 2.6.17.5

2.6.17.5

Linux Kernel 2.6.17.6

2.6.17.6

Linux Kernel 2.6.17.7

2.6.17.7

Linux Kernel 2.6.17.8

2.6.17.8

Linux Kernel 2.6.17.9

2.6.17.9

Linux Kernel 2.6.17.10

2.6.17.10

Linux Kernel 2.6.17.11

2.6.17.11

Linux Kernel 2.6.17.12

2.6.17.12

Linux Kernel 2.6.17.13

2.6.17.13

Linux Kernel 2.6.17.14

2.6.17.14

Linux Kernel 2.6.18

2.6.18

Linux Kernel 2.6.18 Release Candidate 1

2.6.18

Linux Kernel 2.6.18 Release Candidate 2

2.6.18

Linux Kernel 2.6.18 Release Candidate 3

2.6.18

Linux Kernel 2.6.18 Release Candidate 4

2.6.18

Linux Kernel 2.6.18 Release Candidate 5

2.6.18

Linux Kernel 2.6.18 Release Candidate 6

2.6.18

Linux Kernel 2.6.18 Release Candidate 7

2.6.18

Linux Kernel 2.6.18.1

2.6.18.1

Linux Kernel 2.6.18.2

2.6.18.2

Linux Kernel 2.6.18.3

2.6.18.3

Linux Kernel 2.6.18.4

2.6.18.4

Linux Kernel 2.6.18.5

2.6.18.5

Linux Kernel 2.6.18.6

2.6.18.6

Linux Kernel 2.6.18.7

2.6.18.7

Linux Kernel 2.6.18.8

2.6.18.8

Linux Kernel 2.6.19

2.6.19

Linux Kernel 2.6.19.1

2.6.19.1

Linux Kernel 2.6.19.2

2.6.19.2

Linux Kernel 2.6.19.3

2.6.19.3

Linux Kernel 2.6.19.4

2.6.19.4

Linux Kernel 2.6.19.5

2.6.19.5

Linux Kernel 2.6.19.6

2.6.19.6

Linux Kernel 2.6.19.7

2.6.19.7

Linux Kernel 2.6.20

2.6.20

Linux Kernel 2.6.20.1

2.6.20.1

Linux Kernel 2.6.20.2

2.6.20.2

Linux Kernel 2.6.20.3

2.6.20.3

Linux Kernel 2.6.20.4

2.6.20.4

Linux Kernel 2.6.20.5

2.6.20.5

Linux Kernel 2.6.20.6

2.6.20.6

Linux Kernel 2.6.20.7

2.6.20.7

Linux Kernel 2.6.20.8

2.6.20.8

Linux Kernel 2.6.20.9

2.6.20.9

Linux Kernel 2.6.20.10

2.6.20.10

Linux Kernel 2.6.20.11

2.6.20.11

Linux Kernel 2.6.20.12

2.6.20.12

Linux Kernel 2.6.20.13

2.6.20.13

Linux Kernel 2.6.20.14

2.6.20.14

Linux Kernel 2.6.20.15

2.6.20.15

Linux Kernel 2.6.20.16

2.6.20.16

Linux Kernel 2.6.20.17

2.6.20.17

Linux Kernel 2.6.20.18

2.6.20.18

Linux Kernel 2.6.20.19

2.6.20.19

Linux Kernel 2.6.20.20

2.6.20.20

Linux Kernel 2.6.20.21

2.6.20.21

Linux Kernel 2.6.21

2.6.21

Linux Kernel 2.6.21.1

2.6.21.1

Linux Kernel 2.6.21.2

2.6.21.2

Linux Kernel 2.6.21.3

2.6.21.3

Linux Kernel 2.6.21.4

2.6.21.4

Linux Kernel 2.6.21.5

2.6.21.5

Linux Kernel 2.6.21.6

2.6.21.6

Linux Kernel 2.6.21.7

2.6.21.7

Linux Kernel 2.6.22

2.6.22

Linux Kernel 2.6.22.1

2.6.22.1

Linux Kernel 2.6.22.2

2.6.22.2

Linux Kernel 2.6.22.3

2.6.22.3

Linux Kernel 2.6.22.4

2.6.22.4

Linux Kernel 2.6.22.5

2.6.22.5

Linux Kernel 2.6.22.6

2.6.22.6

Linux Kernel 2.6.22.7

2.6.22.7

Linux Kernel 2.6.22.8

2.6.22.8

Linux Kernel 2.6.22.9

2.6.22.9

Linux Kernel 2.6.22.10

2.6.22.10

Linux Kernel 2.6.22.11

2.6.22.11

Linux Kernel 2.6.22.12

2.6.22.12

Linux Kernel 2.6.22.13

2.6.22.13

Linux Kernel 2.6.22.14

2.6.22.14

Linux Kernel 2.6.22.15

2.6.22.15

Linux Kernel 2.6.22.16

2.6.22.16

Linux Kernel 2.6.22.17

2.6.22.17

Linux Kernel 2.6.22.18

2.6.22.18

Linux Kernel 2.6.22.19

2.6.22.19

Linux Kernel 2.6.22.20

2.6.22.20

Linux Kernel 2.6.22.21

2.6.22.21

Linux Kernel 2.6.22.22

2.6.22.22

Linux Kernel 2.6.23

2.6.23

Linux Kernel 2.6.23 Release Candidate 1

2.6.23

Linux Kernel 2.6.23 release candidate 2

2.6.23

Linux Kernel 2.6.23.1

2.6.23.1

Linux Kernel 2.6.23.2

2.6.23.2

Linux Kernel 2.6.23.3

2.6.23.3

Linux Kernel 2.6.23.4

2.6.23.4

Linux Kernel 2.6.23.5

2.6.23.5

Linux Kernel 2.6.23.6

2.6.23.6

Linux Kernel 2.6.23.7

2.6.23.7

Linux Kernel 2.6.23.8

2.6.23.8

Linux Kernel 2.6.23.9

2.6.23.9

Linux Kernel 2.6.23.10

2.6.23.10

Linux Kernel 2.6.23.11

2.6.23.11

Linux Kernel 2.6.23.12

2.6.23.12

Linux Kernel 2.6.23.13

2.6.23.13

Linux Kernel 2.6.23.14

2.6.23.14

Linux Kernel 2.6.23.16

2.6.23.15

Linux Kernel 2.6.23.16

2.6.23.16

Linux Kernel 2.6.23.17

2.6.23.17

Linux Kernel 2.6.24

2.6.24

Linux Kernel 2.6.24 Release Candidate 1

2.6.24

Linux Kernel 2.6.24 Release Candidate 2

2.6.24

Linux Kernel 2.6.24 Release Candidate 3

2.6.24

Linux Kernel 2.6.24 Release Candidate 4

2.6.24

Linux Kernel 2.6.24 Release Candidate 5

2.6.24

Linux Kernel 2.6.24.1

2.6.24.1

Linux Kernel 2.6.24.2

2.6.24.2

Linux Kernel 2.6.24.3

2.6.24.3

Linux Kernel 2.6.24.4

2.6.24.4

Linux Kernel 2.6.24.5

2.6.24.5

Linux Kernel 2.6.24.6

2.6.24.6

Linux Kernel 2.6.24.7

2.6.24.7

Linux Kernel 2.6.25

2.6.25

Linux Kernel 2.6.25.1

2.6.25.1

Linux Kernel 2.6.25.2

2.6.25.2

Linux Kernel 2.6.25.3

2.6.25.3

Linux Kernel 2.6.25.4

2.6.25.4

Linux Kernel 2.6.25.5

2.6.25.5

Linux Kernel 2.6.25.6

2.6.25.6

Linux Kernel 2.6.25.7

2.6.25.7

Linux Kernel 2.6.25.8

2.6.25.8

Linux Kernel 2.6.25.9

2.6.25.9

Linux Kernel 2.6.25.10

2.6.25.10

Linux Kernel 2.6.25.11

2.6.25.11

Linux Kernel 2.6.25.12

2.6.25.12

Linux Kernel 2.6.25.13

2.6.25.13

Linux Kernel 2.6.25.14

2.6.25.14

Linux Kernel 2.6.25.15

2.6.25.15

Linux Kernel 2.6.25.16

2.6.25.16

Linux Kernel 2.6.25.17

2.6.25.17

Linux Kernel 2.6.25.18

2.6.25.18

Linux Kernel 2.6.25.19

2.6.25.19

Linux Kernel 2.6.25.20

2.6.25.20

Linux Kernel 2.6.26

2.6.26

Linux Kernel 2.6.26 Release Candidate 4

2.6.26

Linux Kernel 2.6.26.1

2.6.26.1

Linux Kernel 2.6.26.2

2.6.26.2

Linux Kernel 2.6.26.3

2.6.26.3

Linux Kernel 2.6.26.4

2.6.26.4

Linux Kernel 2.6.26.5

2.6.26.5

Linux Kernel 2.6.26.6

2.6.26.6

Linux Kernel 2.6.26.7

2.6.26.7

Linux Kernel 2.6.26.8

2.6.26.8

Linux Kernel 2.6.27

2.6.27

Linux Kernel 2.6.27 Release Candidate 1

2.6.27

Linux Kernel 2.6.27 Release Candidate 2

2.6.27

Linux Kernel 2.6.27 Release Candidate 3

2.6.27

Linux Kernel 2.6.27 Release Candidate 4

2.6.27

Linux Kernel 2.6.27 Release Candidate 5

2.6.27

Linux Kernel 2.6.27 Release Candidate 6

2.6.27

Linux Kernel 2.6.27 Release Candidate 7

2.6.27

Linux Kernel 2.6.27 Release Candidate 8

2.6.27

Linux Kernel 2.6.27 Release Candidate 9

2.6.27

Linux Kernel 2.6.27.1

2.6.27.1

Linux Kernel 2.6.27.2

2.6.27.2

Linux Kernel 2.6.27.3

2.6.27.3

Linux Kernel 2.6.27.4

2.6.27.4

Linux Kernel 2.6.27.5

2.6.27.5

Linux Kernel 2.6.27.6

2.6.27.6

Linux Kernel 2.6.27.7

2.6.27.7

Linux Kernel 2.6.27.8

2.6.27.8

Linux Kernel 2.6.27.9

2.6.27.9

Linux Kernel 2.6.27.10

2.6.27.10

Linux Kernel 2.6.27.11

2.6.27.11

Linux Kernel 2.6.27.12

2.6.27.12

Linux Kernel 2.6.27.13

2.6.27.13

Linux Kernel 2.6.27.14

2.6.27.14

Linux Kernel 2.6.27.15

2.6.27.15

Linux Kernel 2.6.27.16

2.6.27.16

Linux Kernel 2.6.27.17

2.6.27.17

Linux Kernel 2.6.27.18

2.6.27.18

Linux Kernel 2.6.27.19

2.6.27.19

Linux Kernel 2.6.27.20

2.6.27.20

Linux Kernel 2.6.28

2.6.28

Linux Kernel 2.6.28 Release Candidate 1

2.6.28

Linux Kernel 2.6.28 Release Candidate 2

2.6.28

Linux Kernel 2.6.28 Release Candidate 3

2.6.28

Linux Kernel 2.6.28 Release Candidate 4

2.6.28

Linux Kernel 2.6.28 Release Candidate 5

2.6.28

Linux Kernel 2.6.28 Release Candidate 6

2.6.28

Linux Kernel 2.6.28 Release Candidate 7

2.6.28

Linux Kernel 2.6.28.1

2.6.28.1

Linux Kernel 2.6.28.2

2.6.28.2

Linux Kernel 2.6.28.3

2.6.28.3

Linux Kernel 2.6.28.4

2.6.28.4

Linux Kernel 2.6.28.5

2.6.28.5

Linux Kernel 2.6.28.6

2.6.28.6

Linux Kernel 2.6.28.7

2.6.28.7

Linux Kernel 2.6.28.8

2.6.28.8

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=76a67ec6fb79ff3570dcb5342142c16098299911

Exploit

SUSE-SA:2009:021

SUSE-SA:2009:028

SUSE-SA:2009:030

SUSE-SA:2009:031

34422

Vendor Advisory

34432

Vendor Advisory

34786

35121

35185

35343

35390

35394

35656

37471

[linux-kernel] 20090311 VFS, NFS security bug? Should CAP_MKNOD and CAP_LINUX_IMMUTABLE be added to CAP_FS_MASK?

Exploit

DSA-1800

http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28.9

[oss-security] 20090323 CVE request: kernel: nfsd did not drop CAP_MKNOD for non-root

RHSA-2009:1081

20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party components

34205

USN-793-1

http://www.vmware.com/security/advisories/VMSA-2009-0016.html

ADV-2009-0802

Vendor Advisory

ADV-2009-3316

linux-kernel-capmknod-security-bypass(49356)

oval:org.mitre.oval:def:10314

oval:org.mitre.oval:def:8382

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