CVE-2013-0313

Severity

62%

Complexity

19%

Confidentiality

165%

The evm_update_evmxattr function in security/integrity/evm/evm_crypto.c in the Linux kernel before 3.7.5, when the Extended Verification Module (EVM) is enabled, allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via an attempted removexattr operation on an inode of a sockfs filesystem.

The evm_update_evmxattr function in security/integrity/evm/evm_crypto.c in the Linux kernel before 3.7.5, when the Extended Verification Module (EVM) is enabled, allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via an attempted removexattr operation on an inode of a sockfs filesystem.

CVSS 2.0 Base Score 6.2. CVSS Attack Vector: local. CVSS Attack Complexity: high. CVSS Vector: (AV:L/AC:H/Au:N/C:C/I:C/A:C).

Overview

First reported 12 years ago

2013-02-22 00:55:00

Last updated 12 years ago

2013-02-22 14:25:00

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 3.1

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 3.5.1

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 3.6.9

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

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a67adb997419fb53540d4a4f79c6471c60bc69b6

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.5

[oss-security] 20130220 Re: CVE request - Linux kernel: evm: NULL pointer de-reference flaw

https://bugzilla.redhat.com/show_bug.cgi?id=913266

https://github.com/torvalds/linux/commit/a67adb997419fb53540d4a4f79c6471c60bc69b6

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