CVE-2013-4205

Severity

47%

Complexity

34%

Confidentiality

115%

Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.

Memory leak in the unshare_userns function in kernel/user_namespace.c in the Linux kernel before 3.10.6 allows local users to cause a denial of service (memory consumption) via an invalid CLONE_NEWUSER unshare call.

CVSS 2.0 Base Score 4.7. CVSS Attack Vector: local. CVSS Attack Complexity: medium. CVSS Vector: (AV:L/AC:M/Au:N/C:N/I:N/A:C).

Overview

First reported 11 years ago

2013-08-25 03:27:00

Last updated 11 years ago

2013-10-02 04:29:00

Affected Software

Linux Kernel 3.0 release candidate 1

3.0

Linux Kernel 3.0 release candidate 2

3.0

Linux Kernel 3.0 release candidate 3

3.0

Linux Kernel 3.0 release candidate 4

3.0

Linux Kernel 3.0 release candidate 5

3.0

Linux Kernel 3.0 release candidate 6

3.0

Linux Kernel 3.0 release candidate 7

3.0

Linux Kernel 3.0.1

3.0.1

Linux Kernel 3.0.2

3.0.2

Linux Kernel 3.0.3

3.0.3

Linux Kernel 3.0.4

3.0.4

Linux Kernel 3.0.5

3.0.5

Linux Kernel 3.0.6

3.0.6

Linux Kernel 3.0.7

3.0.7

Linux Kernel 3.0.8

3.0.8

Linux Kernel 3.0.9

3.0.9

Linux Kernel 3.0.10

3.0.10

Linux Kernel 3.0.11

3.0.11

Linux Kernel 3.0.12

3.0.12

Linux Kernel 3.0.13

3.0.13

Linux Kernel 3.0.14

3.0.14

Linux Kernel 3.0.15

3.0.15

Linux Kernel 3.0.16

3.0.16

Linux Kernel 3.0.17

3.0.17

Linux Kernel 3.0.18

3.0.18

Linux Kernel 3.0.19

3.0.19

Linux Kernel 3.0.20

3.0.20

Linux Kernel 3.0.21

3.0.21

Linux Kernel 3.0.22

3.0.22

Linux Kernel 3.0.23

3.0.23

Linux Kernel 3.0.24

3.0.24

Linux Kernel 3.0.25

3.0.25

Linux Kernel 3.0.26

3.0.26

Linux Kernel 3.0.27

3.0.27

Linux Kernel 3.0.28

3.0.28

Linux Kernel 3.0.29

3.0.29

Linux Kernel 3.0.30

3.0.30

Linux Kernel 3.0.31

3.0.31

Linux Kernel 3.0.32

3.0.32

Linux Kernel 3.0.33

3.0.33

Linux Kernel 3.0.34

3.0.34

Linux Kernel 3.0.35

3.0.35

Linux Kernel 3.0.36

3.0.36

Linux Kernel 3.0.37

3.0.37

Linux Kernel 3.0.38

3.0.38

Linux Kernel 3.0.39

3.0.39

Linux Kernel 3.0.40

3.0.40

Linux Kernel 3.0.41

3.0.41

Linux Kernel 3.0.42

3.0.42

Linux Kernel 3.0.43

3.0.43

Linux Kernel 3.0.44

3.0.44

Linux Kernel 3.0.45

3.0.45

Linux Kernel 3.0.46

3.0.46

Linux Kernel 3.0.47

3.0.47

Linux Kernel 3.0.48

3.0.48

Linux Kernel 3.0.49

3.0.49

Linux Kernel 3.0.50

3.0.50

Linux Kernel 3.0.51

3.0.51

Linux Kernel 3.0.52

3.0.52

Linux Kernel 3.0.53

3.0.53

Linux Kernel 3.0.54

3.0.54

Linux Kernel 3.0.55

3.0.55

Linux Kernel 3.0.56

3.0.56

Linux Kernel 3.0.57

3.0.57

Linux Kernel 3.0.58

3.0.58

Linux Kernel 3.0.59

3.0.59

Linux Kernel 3.0.60

3.0.60

Linux Kernel 3.0.61

3.0.61

Linux Kernel 3.0.62

3.0.62

Linux Kernel 3.0.63

3.0.63

Linux Kernel 3.0.64

3.0.64

Linux Kernel 3.0.65

3.0.65

Linux Kernel 3.0.66

3.0.66

Linux Kernel 3.0.67

3.0.67

Linux Kernel 3.0.68

3.0.68

Linux Kernel 3.1

3.1

Linux Kernel 3.1 release candidate 1

3.1

Linux Kernel 3.1 release candidate 2

3.1

Linux Kernel 3.1 release candidate 3

3.1

Linux Kernel 3.1 release candidate 4

3.1

Linux Kernel 3.1.1

3.1.1

Linux Kernel 3.1.2

3.1.2

Linux Kernel 3.1.3

3.1.3

Linux Kernel 3.1.4

3.1.4

Linux Kernel 3.1.5

3.1.5

Linux Kernel 3.1.6

3.1.6

Linux Kernel 3.1.7

3.1.7

Linux Kernel 3.1.8

3.1.8

Linux Kernel 3.1.9

3.1.9

Linux Kernel 3.1.10

3.1.10

Linux Kernel 3.2

3.2

Linux Kernel 3.2 release candidate 2

3.2

Linux Kernel 3.2 release candidate 3

3.2

Linux Kernel 3.2 release candidate 4

3.2

Linux Kernel 3.2 release candidate 5

3.2

Linux Kernel 3.2 release candidate 6

3.2

Linux Kernel 3.2 release candidate 7

3.2

Linux Kernel 3.2.1

3.2.1

Linux Kernel 3.2.2

3.2.2

Linux Kernel 3.2.3

3.2.3

Linux Kernel 3.2.4

3.2.4

Linux Kernel 3.2.5

3.2.5

Linux Kernel 3.2.6

3.2.6

Linux Kernel 3.2.7

3.2.7

Linux Kernel 3.2.8

3.2.8

Linux Kernel 3.2.9

3.2.9

Linux Kernel 3.2.10

3.2.10

Linux Kernel 3.2.11

3.2.11

Linux Kernel 3.2.12

3.2.12

Linux Kernel 3.2.13

3.2.13

Linux Kernel 3.2.14

3.2.14

Linux Kernel 3.2.15

3.2.15

Linux Kernel 3.2.16

3.2.16

Linux Kernel 3.2.17

3.2.17

Linux Kernel 3.2.18

3.2.18

Linux Kernel 3.2.19

3.2.19

Linux Kernel 3.2.20

3.2.20

Linux Kernel 3.2.21

3.2.21

Linux Kernel 3.2.22

3.2.22

Linux Kernel 3.2.23

3.2.23

Linux Kernel 3.2.24

3.2.24

Linux Kernel 3.2.25

3.2.25

Linux Kernel 3.2.26

3.2.26

Linux Kernel 3.2.27

3.2.27

Linux Kernel 3.2.28

3.2.28

Linux Kernel 3.2.29

3.2.29

Linux Kernel 3.2.30

3.2.30

Linux Kernel 3.3

3.3

Linux Kernel 3.3 release candidate 1

3.3

Linux Kernel 3.3 release candidate 2

3.3

Linux Kernel 3.3 release candidate 3

3.3

Linux Kernel 3.3 release candidate 4

3.3

Linux Kernel 3.3 release candidate 5

3.3

Linux Kernel 3.3 release candidate 6

3.3

Linux Kernel 3.3 release candidate 7

3.3

Linux Kernel 3.3.1

3.3.1

Linux Kernel 3.3.2

3.3.2

Linux Kernel 3.3.3

3.3.3

Linux Kernel 3.3.4

3.3.4

Linux Kernel 3.3.5

3.3.5

Linux Kernel 3.3.6

3.3.6

Linux Kernel 3.3.7

3.3.7

Linux Kernel 3.3.8

3.3.8

Linux Kernel 3.4

3.4

Linux Kernel 3.4 release candidate 1

3.4

Linux Kernel 3.4 release candidate 2

3.4

Linux Kernel 3.4 release candidate 3

3.4

Linux Kernel 3.4 release candidate 4

3.4

Linux Kernel 3.4 release candidate 5

3.4

Linux Kernel 3.4 release candidate 6

3.4

Linux Kernel 3.4 release candidate 7

3.4

Linux Kernel 3.4.1

3.4.1

Linux Kernel 3.4.2

3.4.2

Linux Kernel 3.4.3

3.4.3

Linux Kernel 3.4.4

3.4.4

Linux Kernel 3.4.5

3.4.5

Linux Kernel 3.4.6

3.4.6

Linux Kernel 3.4.7

3.4.7

Linux Kernel 3.4.8

3.4.8

Linux Kernel 3.4.9

3.4.9

Linux Kernel 3.4.10

3.4.10

Linux Kernel 3.4.11

3.4.11

Linux Kernel 3.4.12

3.4.12

Linux Kernel 3.4.13

3.4.13

Linux Kernel 3.4.14

3.4.14

Linux Kernel 3.4.15

3.4.15

Linux Kernel 3.4.16

3.4.16

Linux Kernel 3.4.17

3.4.17

Linux Kernel 3.4.18

3.4.18

Linux Kernel 3.4.19

3.4.19

Linux Kernel 3.4.20

3.4.20

Linux Kernel 3.4.21

3.4.21

Linux Kernel 3.4.22

3.4.22

Linux Kernel 3.4.23

3.4.23

Linux Kernel 3.4.24

3.4.24

Linux Kernel 3.4.25

3.4.25

Linux Kernel 3.4.26

3.4.26

Linux Kernel 3.4.27

3.4.27

Linux Kernel 3.4.28

3.4.28

Linux Kernel 3.4.29

3.4.29

Linux Kernel 3.4.30

3.4.30

Linux Kernel 3.4.31

3.4.31

Linux Kernel 3.4.32

3.4.32

Linux Kernel 3.5.1

3.5.1

Linux Kernel 3.5.2

3.5.2

Linux Kernel 3.5.3

3.5.3

Linux Kernel 3.5.4

3.5.4

Linux Kernel 3.5.5

3.5.5

Linux Kernel 3.5.6

3.5.6

Linux Kernel 3.5.7

3.5.7

Linux Kernel 3.6

3.6

Linux Kernel 3.6.1

3.6.1

Linux Kernel 3.6.2

3.6.2

Linux Kernel 3.6.3

3.6.3

Linux Kernel 3.6.4

3.6.4

Linux Kernel 3.6.5

3.6.5

Linux Kernel 3.6.6

3.6.6

Linux Kernel 3.6.7

3.6.7

Linux Kernel 3.6.8

3.6.8

Linux Kernel 3.6.9

3.6.9

Linux Kernel 3.6.10

3.6.10

Linux Kernel 3.6.11

3.6.11

Linux Kernel 3.7

3.7

Linux Kernel 3.7.1

3.7.1

Linux Kernel 3.7.2

3.7.2

Linux Kernel 3.7.3

3.7.3

Linux Kernel 3.7.4

3.7.4

Linux Kernel 3.7.5

3.7.5

Linux Kernel 3.7.6

3.7.6

Linux Kernel 3.7.7

3.7.7

Linux Kernel 3.7.8

3.7.8

Linux Kernel 3.7.9

3.7.9

Linux Kernel 3.7.10

3.7.10

Linux Kernel 3.8.0

3.8.0

Linux Kernel 3.8.1

3.8.1

Linux Kernel 3.8.2

3.8.2

Linux Kernel 3.8.3

3.8.3

Linux Kernel 3.8.4

3.8.4

Linux Kernel 3.8.5

3.8.5

Linux Kernel 3.8.6

3.8.6

Linux Kernel 3.8.7

3.8.7

Linux Kernel 3.8.8

3.8.8

Linux Kernel 3.8.9

3.8.9

Linux Kernel 3.8.10

3.8.10

Linux Kernel 3.8.11

3.8.11

Linux Kernel 3.8.12

3.8.12

Linux Kernel 3.8.13

3.8.13

Linux Kernel 3.9 release candidate 1

3.9

Linux Kernel 3.9 release candidate 2

3.9

Linux Kernel 3.9 release candidate 3

3.9

Linux Kernel 3.9 release candidate 4

3.9

Linux Kernel 3.9 release candidate 5

3.9

Linux Kernel 3.9 release candidate 6

3.9

Linux Kernel 3.9 release candidate 7

3.9

Linux Kernel 3.9.0

3.9.0

Linux Kernel 3.9.1

3.9.1

Linux Kernel 3.9.2

3.9.2

Linux Kernel 3.9.3

3.9.3

Linux Kernel 3.9.4

3.9.4

Linux Kernel 3.9.5

3.9.5

Linux Kernel 3.9.6

3.9.6

Linux Kernel 3.9.7

3.9.7

Linux Kernel 3.9.8

3.9.8

Linux Kernel 3.9.9

3.9.9

Linux Kernel 3.9.10

3.9.10

Linux Kernel 3.9.11

3.9.11

Linux Kernel 3.10.1

3.10.1

Linux Kernel 3.10.2

3.10.2

Linux Kernel 3.10.3

3.10.3

Linux Kernel 3.10.4

3.10.4

Linux Kernel

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6160968cee8b90a5dd95318d716e31d7775c4ef3

Exploit, Patch

http://twitter.com/grsecurity/statuses/364566062336978944

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.10.6

[oss-security] 20130806 Re: CLONE_NEWUSER local DoS

USN-1971-1

USN-1974-1

https://github.com/torvalds/linux/commit/6160968cee8b90a5dd95318d716e31d7775c4ef3

Exploit, Patch

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.