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Vulnerable Software

Vulnerability Details CVE-2019-20934

An issue was discovered in the Linux kernel before 5.2.6. On NUMA systems, the Linux fair scheduler has a use-after-free in show_numa_stats() because NUMA fault statistics are inappropriately freed, aka CID-16d51a590a8c.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 4.0%

CVSS Severity

CVSS v3 Score 5.3

CVSS v2 Score 5.4

References

Products affected by CVE-2019-20934

Linux » Linux Kernel » Version: 4.19

cpe:2.3:o:linux:linux_kernel:4.19
Linux » Linux Kernel » Version: 4.19.1

cpe:2.3:o:linux:linux_kernel:4.19.1
Linux » Linux Kernel » Version: 4.19.10

cpe:2.3:o:linux:linux_kernel:4.19.10
Linux » Linux Kernel » Version: 4.19.11

cpe:2.3:o:linux:linux_kernel:4.19.11
Linux » Linux Kernel » Version: 4.19.12

cpe:2.3:o:linux:linux_kernel:4.19.12
Linux » Linux Kernel » Version: 4.19.13

cpe:2.3:o:linux:linux_kernel:4.19.13
Linux » Linux Kernel » Version: 4.19.14

cpe:2.3:o:linux:linux_kernel:4.19.14
Linux » Linux Kernel » Version: 4.19.15

cpe:2.3:o:linux:linux_kernel:4.19.15
Linux » Linux Kernel » Version: 4.19.16

cpe:2.3:o:linux:linux_kernel:4.19.16
Linux » Linux Kernel » Version: 4.19.17

cpe:2.3:o:linux:linux_kernel:4.19.17
Linux » Linux Kernel » Version: 4.19.18

cpe:2.3:o:linux:linux_kernel:4.19.18
Linux » Linux Kernel » Version: 4.19.19

cpe:2.3:o:linux:linux_kernel:4.19.19
Linux » Linux Kernel » Version: 4.19.2

cpe:2.3:o:linux:linux_kernel:4.19.2
Linux » Linux Kernel » Version: 4.19.20

cpe:2.3:o:linux:linux_kernel:4.19.20
Linux » Linux Kernel » Version: 4.19.21

cpe:2.3:o:linux:linux_kernel:4.19.21
Linux » Linux Kernel » Version: 4.19.22

cpe:2.3:o:linux:linux_kernel:4.19.22
Linux » Linux Kernel » Version: 4.19.23

cpe:2.3:o:linux:linux_kernel:4.19.23
Linux » Linux Kernel » Version: 4.19.24

cpe:2.3:o:linux:linux_kernel:4.19.24
Linux » Linux Kernel » Version: 4.19.25

cpe:2.3:o:linux:linux_kernel:4.19.25
Linux » Linux Kernel » Version: 4.19.26

cpe:2.3:o:linux:linux_kernel:4.19.26
Linux » Linux Kernel » Version: 4.19.26.1

cpe:2.3:o:linux:linux_kernel:4.19.26.1
Linux » Linux Kernel » Version: 4.19.27

cpe:2.3:o:linux:linux_kernel:4.19.27
Linux » Linux Kernel » Version: 4.19.28

cpe:2.3:o:linux:linux_kernel:4.19.28
Linux » Linux Kernel » Version: 4.19.29

cpe:2.3:o:linux:linux_kernel:4.19.29
Linux » Linux Kernel » Version: 4.19.3

cpe:2.3:o:linux:linux_kernel:4.19.3
Linux » Linux Kernel » Version: 4.19.30

cpe:2.3:o:linux:linux_kernel:4.19.30
Linux » Linux Kernel » Version: 4.19.31

cpe:2.3:o:linux:linux_kernel:4.19.31
Linux » Linux Kernel » Version: 4.19.32

cpe:2.3:o:linux:linux_kernel:4.19.32
Linux » Linux Kernel » Version: 4.19.33

cpe:2.3:o:linux:linux_kernel:4.19.33
Linux » Linux Kernel » Version: 4.19.34

cpe:2.3:o:linux:linux_kernel:4.19.34
Linux » Linux Kernel » Version: 4.19.35

cpe:2.3:o:linux:linux_kernel:4.19.35
Linux » Linux Kernel » Version: 4.19.36

cpe:2.3:o:linux:linux_kernel:4.19.36
Linux » Linux Kernel » Version: 4.19.37

cpe:2.3:o:linux:linux_kernel:4.19.37
Linux » Linux Kernel » Version: 4.19.38

cpe:2.3:o:linux:linux_kernel:4.19.38
Linux » Linux Kernel » Version: 4.19.39

cpe:2.3:o:linux:linux_kernel:4.19.39
Linux » Linux Kernel » Version: 4.19.4

cpe:2.3:o:linux:linux_kernel:4.19.4
Linux » Linux Kernel » Version: 4.19.40

cpe:2.3:o:linux:linux_kernel:4.19.40
Linux » Linux Kernel » Version: 4.19.41

cpe:2.3:o:linux:linux_kernel:4.19.41
Linux » Linux Kernel » Version: 4.19.42

cpe:2.3:o:linux:linux_kernel:4.19.42
Linux » Linux Kernel » Version: 4.19.43

cpe:2.3:o:linux:linux_kernel:4.19.43
Linux » Linux Kernel » Version: 4.19.44

cpe:2.3:o:linux:linux_kernel:4.19.44
Linux » Linux Kernel » Version: 4.19.45

cpe:2.3:o:linux:linux_kernel:4.19.45
Linux » Linux Kernel » Version: 4.19.46

cpe:2.3:o:linux:linux_kernel:4.19.46
Linux » Linux Kernel » Version: 4.19.47

cpe:2.3:o:linux:linux_kernel:4.19.47
Linux » Linux Kernel » Version: 4.19.48

cpe:2.3:o:linux:linux_kernel:4.19.48
Linux » Linux Kernel » Version: 4.19.49

cpe:2.3:o:linux:linux_kernel:4.19.49
Linux » Linux Kernel » Version: 4.19.5

cpe:2.3:o:linux:linux_kernel:4.19.5
Linux » Linux Kernel » Version: 4.19.50

cpe:2.3:o:linux:linux_kernel:4.19.50
Linux » Linux Kernel » Version: 4.19.51

cpe:2.3:o:linux:linux_kernel:4.19.51
Linux » Linux Kernel » Version: 4.19.52

cpe:2.3:o:linux:linux_kernel:4.19.52
Linux » Linux Kernel » Version: 4.19.53

cpe:2.3:o:linux:linux_kernel:4.19.53
Linux » Linux Kernel » Version: 4.19.54

cpe:2.3:o:linux:linux_kernel:4.19.54
Linux » Linux Kernel » Version: 4.19.55

cpe:2.3:o:linux:linux_kernel:4.19.55
Linux » Linux Kernel » Version: 4.19.56

cpe:2.3:o:linux:linux_kernel:4.19.56
Linux » Linux Kernel » Version: 4.19.57

cpe:2.3:o:linux:linux_kernel:4.19.57
Linux » Linux Kernel » Version: 4.19.58

cpe:2.3:o:linux:linux_kernel:4.19.58
Linux » Linux Kernel » Version: 4.19.59

cpe:2.3:o:linux:linux_kernel:4.19.59
Linux » Linux Kernel » Version: 4.19.6

cpe:2.3:o:linux:linux_kernel:4.19.6
Linux » Linux Kernel » Version: 4.19.60

cpe:2.3:o:linux:linux_kernel:4.19.60
Linux » Linux Kernel » Version: 4.19.61

cpe:2.3:o:linux:linux_kernel:4.19.61
Linux » Linux Kernel » Version: 4.19.62

cpe:2.3:o:linux:linux_kernel:4.19.62
Linux » Linux Kernel » Version: 4.19.63

cpe:2.3:o:linux:linux_kernel:4.19.63
Linux » Linux Kernel » Version: 4.19.7

cpe:2.3:o:linux:linux_kernel:4.19.7
Linux » Linux Kernel » Version: 4.19.8

cpe:2.3:o:linux:linux_kernel:4.19.8
Linux » Linux Kernel » Version: 4.19.9

cpe:2.3:o:linux:linux_kernel:4.19.9
Linux » Linux Kernel » Version: 5.2

cpe:2.3:o:linux:linux_kernel:5.2
Linux » Linux Kernel » Version: 5.2.1

cpe:2.3:o:linux:linux_kernel:5.2.1
Linux » Linux Kernel » Version: 5.2.10

cpe:2.3:o:linux:linux_kernel:5.2.10
Linux » Linux Kernel » Version: 5.2.11

cpe:2.3:o:linux:linux_kernel:5.2.11
Linux » Linux Kernel » Version: 5.2.12

cpe:2.3:o:linux:linux_kernel:5.2.12
Linux » Linux Kernel » Version: 5.2.13

cpe:2.3:o:linux:linux_kernel:5.2.13
Linux » Linux Kernel » Version: 5.2.14

cpe:2.3:o:linux:linux_kernel:5.2.14
Linux » Linux Kernel » Version: 5.2.15

cpe:2.3:o:linux:linux_kernel:5.2.15
Linux » Linux Kernel » Version: 5.2.16

cpe:2.3:o:linux:linux_kernel:5.2.16
Linux » Linux Kernel » Version: 5.2.17

cpe:2.3:o:linux:linux_kernel:5.2.17
Linux » Linux Kernel » Version: 5.2.2

cpe:2.3:o:linux:linux_kernel:5.2.2
Linux » Linux Kernel » Version: 5.2.3

cpe:2.3:o:linux:linux_kernel:5.2.3
Linux » Linux Kernel » Version: 5.2.4

cpe:2.3:o:linux:linux_kernel:5.2.4
Linux » Linux Kernel » Version: 5.2.5

cpe:2.3:o:linux:linux_kernel:5.2.5
Linux » Linux Kernel » Version: 5.2.6

cpe:2.3:o:linux:linux_kernel:5.2.6
Linux » Linux Kernel » Version: 5.2.7

cpe:2.3:o:linux:linux_kernel:5.2.7
Linux » Linux Kernel » Version: 5.2.8

cpe:2.3:o:linux:linux_kernel:5.2.8
Linux » Linux Kernel » Version: 5.2.9

cpe:2.3:o:linux:linux_kernel:5.2.9
Linux » Linux Kernel » Version: 5.3

cpe:2.3:o:linux:linux_kernel:5.3

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2019-20934

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