CVE-2014-7826

Severity

46%

Complexity

39%

Confidentiality

106%

kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.

kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.

CVSS 2.0 Base Score 4.6. CVSS Attack Vector: local. CVSS Attack Complexity: low. CVSS Vector: (AV:L/AC:L/Au:N/C:P/I:P/A:P).

Overview

First reported 10 years ago

2014-11-10 11:55:00

Last updated 7 years ago

2018-01-05 02:29:00

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 (x86)

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 3.2.1 (x86)

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 (x86)

3.4

Linux Kernel 3.4 release candidate 1

3.4

Linux Kernel 3.4 release candidate 1 (x86)

3.4

Linux Kernel 3.4 release candidate 2

3.4

Linux Kernel 3.4 release candidate 2 (x86)

3.4

Linux Kernel 3.4 release candidate 3

3.4

Linux Kernel 3.4 release candidate 3 (x86)

3.4

Linux Kernel 3.4 release candidate 4

3.4

Linux Kernel 3.4 release candidate 4 (x86)

3.4

Linux Kernel 3.4 release candidate 5

3.4

Linux Kernel 3.4 release candidate 5 (x86)

3.4

Linux Kernel 3.4 release candidate 6

3.4

Linux Kernel 3.4 release candidate 6 (x86)

3.4

Linux Kernel 3.4 release candidate 7

3.4

Linux Kernel 3.4 release candidate 7 (x86)

3.4

Linux Kernel 3.4.1

3.4.1

Linux Kernel 3.4.1 (x86)

3.4.1

Linux Kernel 3.4.2

3.4.2

Linux Kernel 3.4.2 (x86)

3.4.2

Linux Kernel 3.4.3

3.4.3

Linux Kernel 3.4.3 (x86)

3.4.3

Linux Kernel 3.4.4

3.4.4

Linux Kernel 3.4.4 (x86)

3.4.4

Linux Kernel 3.4.5

3.4.5

Linux Kernel 3.4.5 (x86)

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 3.4.33

3.4.33

Linux Kernel 3.4.34

3.4.34

Linux Kernel 3.4.35

3.4.35

Linux Kernel 3.4.36

3.4.36

Linux Kernel 3.4.37

3.4.37

Linux Kernel 3.4.38

3.4.38

Linux Kernel 3.4.39

3.4.39

Linux Kernel 3.4.40

3.4.40

Linux Kernel 3.4.41

3.4.41

Linux Kernel 3.4.42

3.4.42

Linux Kernel 3.4.43

3.4.43

Linux Kernel 3.4.44

3.4.44

Linux Kernel 3.4.45

3.4.45

Linux Kernel 3.4.46

3.4.46

Linux Kernel 3.4.47

3.4.47

Linux Kernel 3.4.48

3.4.48

Linux Kernel 3.4.49

3.4.49

Linux Kernel 3.4.50

3.4.50

Linux Kernel 3.4.51

3.4.51

Linux Kernel 3.4.52

3.4.52

Linux Kernel 3.4.53

3.4.53

Linux Kernel 3.4.54

3.4.54

Linux Kernel 3.4.55

3.4.55

Linux Kernel 3.4.56

3.4.56

Linux Kernel 3.4.57

3.4.57

Linux Kernel 3.4.58

3.4.58

Linux Kernel 3.4.59

3.4.59

Linux Kernel 3.4.60

3.4.60

Linux Kernel 3.4.61

3.4.61

Linux Kernel 3.4.62

3.4.62

Linux Kernel 3.4.63

3.4.63

Linux Kernel 3.4.64

3.4.64

Linux Kernel 3.4.65

3.4.65

Linux Kernel 3.4.66

3.4.66

Linux Kernel 3.4.67

3.4.67

Linux Kernel 3.4.68

3.4.68

Linux Kernel 3.4.69

3.4.69

Linux Kernel 3.4.70

3.4.70

Linux Kernel 3.4.71

3.4.71

Linux Kernel 3.4.72

3.4.72

Linux Kernel 3.4.73

3.4.73

Linux Kernel 3.4.74

3.4.74

Linux Kernel 3.4.75

3.4.75

Linux Kernel 3.4.76

3.4.76

Linux Kernel 3.4.77

3.4.77

Linux Kernel 3.4.78

3.4.78

Linux Kernel 3.4.79

3.4.79

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 3.9.0 on ARM64 architecture

3.9.0

Linux Kernel 3.9.1

3.9.1

Linux Kernel 3.9.1 on ARM64 architecture

3.9.1

Linux Kernel 3.9.2

3.9.2

Linux Kernel 3.9.2 on ARM64 architecture

3.9.2

Linux Kernel 3.9.3

3.9.3

Linux Kernel 3.9.3 on ARM64 architecture

3.9.3

Linux Kernel 3.9.4

3.9.4

Linux Kernel 3.9.4 on ARM64 architecture

3.9.4

Linux Kernel 3.9.5

3.9.5

Linux Kernel 3.9.5 on ARM64 architecture

3.9.5

Linux Kernel 3.9.6

3.9.6

Linux Kernel 3.9.6 on ARM64 architecture

3.9.6

Linux Kernel 3.9.7

3.9.7

Linux Kernel 3.9.7 on ARM64 architecture

3.9.7

Linux Kernel 3.9.8

3.9.8

Linux Kernel 3.9.8 on ARM64 architecture

3.9.8

Linux Kernel 3.9.9

3.9.9

Linux Kernel 3.9.9 on ARM64 architecture

3.9.9

Linux Kernel 3.9.10

3.9.10

Linux Kernel 3.9.10 on ARM64 architecture

3.9.10

Linux Kernel 3.9.11

3.9.11

Linux Kernel 3.9.11 on ARM64 architecture

3.9.11

Linux Kernel 3.10

3.10

Linux Kernel 3.10.0 on ARM64 architecture

3.10.0

Linux Kernel 3.10.1

3.10.1

Linux Kernel 3.10.1 on ARM64 architecture

3.10.1

Linux Kernel 3.10.2

3.10.2

Linux Kernel 3.10.2 on ARM64 architecture

3.10.2

Linux Kernel 3.10.3

3.10.3

Linux Kernel 3.10.3 on ARM64 architecture

3.10.3

Linux Kernel 3.10.4

3.10.4

Linux Kernel 3.10.4 on ARM64 architecture

3.10.4

Linux Kernel 3.10.5

3.10.5

Linux Kernel 3.10.5 on ARM64 architecture

3.10.5

Linux Kernel 3.10.6

3.10.6

Linux Kernel 3.10.6 on ARM64 architecture

3.10.6

Linux Kernel 3.10.7

3.10.7

Linux Kernel 3.10.7 on ARM64 architecture

3.10.7

Linux Kernel 3.10.8

3.10.8

Linux Kernel 3.10.8 on ARM64 architecture

3.10.8

Linux Kernel 3.10.9

3.10.9

Linux Kernel 3.10.9 on ARM64 architecture

3.10.9

Linux Kernel 3.10.10

3.10.10

Linux Kernel 3.10.11

3.10.11

Linux Kernel 3.10.2

3.10.12

Linux Kernel 3.10.13

3.10.13

Linux Kernel 3.10.14

3.10.14

Linux Kernel 3.10.15

3.10.15

Linux Kernel 3.10.16

3.10.16

Linux Kernel 3.10.17

3.10.17

Linux Kernel 3.10.18

3.10.18

Linux Kernel 3.10.19

3.10.19

Linux Kernel 3.10.20

3.10.20

Linux Kernel 3.10.21

3.10.21

Linux Kernel 3.10.22

3.10.22

Linux Kernel 3.10.23

3.10.23

Linux Kernel 3.10.24

3.10.24

Linux Kernel 3.10.25

3.10.25

Linux Kernel 3.10.26

3.10.26

Linux Kernel 3.10.27

3.10.27

Linux Kernel 3.10.28

3.10.28

Linux Kernel 3.10.29

3.10.29

Linux Kernel 3.11

3.11

Linux Kernel 3.11.1

3.11.1

Linux Kernel 3.11.2

3.11.2

Linux Kernel 3.11.3

3.11.3

Linux Kernel 3.11.4

3.11.4

Linux Kernel 3.11.5

3.11.5

Linux Kernel 3.11.6

3.11.6

Linux Kernel 3.11.7

3.11.7

Linux Kernel 3.11.8

3.11.8

Linux Kernel 3.11.9

3.11.9

Linux Kernel 3.11.10

3.11.10

Linux Kernel 3.12

3.12

Linux Kernel 3.12.1

3.12.1

Linux Kernel 3.12.2

3.12.2

Linux Kernel 3.12.3

3.12.3

Linux Kernel 3.12.4

3.12.4

Linux Kernel 3.12.5

3.12.5

Linux Kernel 3.12.6

3.12.6

Linux Kernel 3.12.7

3.12.7

Linux Kernel 3.12.8

3.12.8

Linux Kernel 3.12.9

3.12.9

Linux Kernel 3.12.10

3.12.10

Linux Kernel 3.12.11

3.12.11

Linux Kernel 3.12.12

3.12.12

Linux Kernel 3.12.13

3.12.13

Linux Kernel 3.12.14

3.12.14

Linux Kernel 3.12.15

3.12.15

Linux Kernel 3.12.16

3.12.16

Linux Kernel 3.12.17

3.12.17

Linux Kernel 3.13

3.13

Linux Kernel 3.13.1

3.13.1

Linux Kernel 3.13.2

3.13.2

Linux Kernel 3.13.3

3.13.3

Linux Kernel 3.13.4

3.13.4

Linux Kernel 3.13.5

3.13.5

Linux Kernel 3.13.6

3.13.6

Linux Kernel 3.13.7

3.13.7

Linux Kernel 3.13.8

3.13.8

Linux Kernel 3.13.9

3.13.9

Linux Kernel 3.13.10

3.13.10

Linux Kernel 3.13.11

3.13.11

Linux Kernel 3.14

3.14

Linux Kernel 3.14 release candidate 1

3.14

Linux Kernel 3.14 release candidate 2

3.14

Linux Kernel 3.14 release candidate 3

3.14

Linux Kernel 3.14 release candidate 4

3.14

Linux Kernel 3.14 release candidate 5

3.14

Linux Kernel 3.14 release candidate 6

3.14

Linux Kernel 3.14 release candidate 7

3.14

Linux Kernel 3.14 release candidate 8

3.14

Linux Kernel 3.14.1

3.14.1

Linux Kernel 3.14.2

3.14.2

Linux Kernel 3.14.3

3.14.3

Linux Kernel 3.14.4

3.14.4

Linux Kernel 3.14.5

3.14.5

Linux Kernel 3.15

3.15

Linux Kernel 3.15.1

3.15.1

Linux Kernel 3.15.2

3.15.2

Linux Kernel 3.15.3

3.15.3

Linux Kernel 3.15.4

3.15.4

Linux Kernel 3.15.5

3.15.5

Linux Kernel 3.15.6

3.15.6

Linux Kernel 3.15.7

3.15.7

Linux Kernel 3.15.8

3.15.8

Linux Kernel 3.16.0

3.16.0

Linux Kernel 3.16.1

3.16.1

Linux Kernel 3.17

3.17

Linux Kernel

References

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=086ba77a6db00ed858ff07451bedee197df868c9

Exploit

SUSE-SU-2015:0481

openSUSE-SU-2015:0566

RHSA-2014:1943

RHSA-2015:0290

RHSA-2015:0864

[oss-security] 20141106 Exploitable issues in Linux perf/ftrace subsystems

70971

https://bugzilla.redhat.com/show_bug.cgi?id=1161565

linux-kernel-cve20147826-dos(98556)

https://github.com/torvalds/linux/commit/086ba77a6db00ed858ff07451bedee197df868c9

Exploit

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