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Symantec Security ResponseSMNTC-111313HistoryDec 28, 2019 - 12:00 a.m.
Linux Kernel CVE-2019-20054 Null Pointer Dereference Denial of Service Vulnerability
2019-12-2800:00:00
Symantec Security Response
www.symantec.com
60
Description
Linux Kernel is prone to a denial-of-service vulnerability. Attackers can exploit this issue to cause denial-of-service conditions. Linux Kernel versions prior to 5.0.6 are vulnerable.
Technologies Affected
- Linux kernel 3.0
- Linux kernel 3.0-rc1
- Linux kernel 3.0.1
- Linux kernel 3.0.18
- Linux kernel 3.0.2
- Linux kernel 3.0.34
- Linux kernel 3.0.37
- Linux kernel 3.0.4
- Linux kernel 3.0.5
- Linux kernel 3.0.58
- Linux kernel 3.0.59
- Linux kernel 3.0.60
- Linux kernel 3.0.62
- Linux kernel 3.0.65
- Linux kernel 3.0.66
- Linux kernel 3.0.69
- Linux kernel 3.0.72
- Linux kernel 3.0.75
- Linux kernel 3.0.98
- Linux kernel 3.1
- Linux kernel 3.1-rc1
- Linux kernel 3.1.8
- Linux kernel 3.10
- Linux kernel 3.10-rc5
- Linux kernel 3.10.0
- Linux kernel 3.10.10
- Linux kernel 3.10.14
- Linux kernel 3.10.17
- Linux kernel 3.10.20
- Linux kernel 3.10.21
- Linux kernel 3.10.22
- Linux kernel 3.10.23
- Linux kernel 3.10.26
- Linux kernel 3.10.27
- Linux kernel 3.10.30
- Linux kernel 3.10.31
- Linux kernel 3.10.36
- Linux kernel 3.10.37
- Linux kernel 3.10.38
- Linux kernel 3.10.41
- Linux kernel 3.10.43
- Linux kernel 3.10.45
- Linux kernel 3.10.5
- Linux kernel 3.10.7
- Linux kernel 3.10.73
- Linux kernel 3.10.81
- Linux kernel 3.10.9
- Linux kernel 3.10.90
- Linux kernel 3.11
- Linux kernel 3.11-rc1
- Linux kernel 3.11-rc4
- Linux kernel 3.11-rc7
- Linux kernel 3.11.3
- Linux kernel 3.11.6
- Linux kernel 3.11.9
- Linux kernel 3.12
- Linux kernel 3.12.1
- Linux kernel 3.12.11
- Linux kernel 3.12.12
- Linux kernel 3.12.14
- Linux kernel 3.12.15
- Linux kernel 3.12.16
- Linux kernel 3.12.17
- Linux kernel 3.12.18
- Linux kernel 3.12.2
- Linux kernel 3.12.21
- Linux kernel 3.12.22
- Linux kernel 3.12.3
- Linux kernel 3.12.4
- Linux kernel 3.12.40
- Linux kernel 3.12.44
- Linux kernel 3.12.48
- Linux kernel 3.12.49
- Linux kernel 3.12.7
- Linux kernel 3.13
- Linux kernel 3.13-rc1
- Linux kernel 3.13.0
- Linux kernel 3.13.1
- Linux kernel 3.13.11
- Linux kernel 3.13.3
- Linux kernel 3.13.4
- Linux kernel 3.13.5
- Linux kernel 3.13.6
- Linux kernel 3.13.7
- Linux kernel 3.13.9
- Linux kernel 3.14
- Linux kernel 3.14-1
- Linux kernel 3.14-4
- Linux kernel 3.14-rc1
- Linux kernel 3.14-rc2
- Linux kernel 3.14-rc3
- Linux kernel 3.14-rc4
- Linux kernel 3.14-rc5
- Linux kernel 3.14-rc7
- Linux kernel 3.14.2
- Linux kernel 3.14.3
- Linux kernel 3.14.37
- Linux kernel 3.14.4
- Linux kernel 3.14.45
- Linux kernel 3.14.5
- Linux kernel 3.14.54
- Linux kernel 3.14.7
- Linux kernel 3.14.73
- Linux kernel 3.14.79
- Linux kernel 3.15
- Linux kernel 3.15-rc1
- Linux kernel 3.15-rc2
- Linux kernel 3.15-rc3
- Linux kernel 3.15.10
- Linux kernel 3.15.2
- Linux kernel 3.15.5
- Linux kernel 3.16
- Linux kernel 3.16.0-28
- Linux kernel 3.16.1
- Linux kernel 3.16.2
- Linux kernel 3.16.36
- Linux kernel 3.16.58
- Linux kernel 3.16.6
- Linux kernel 3.16.7
- Linux kernel 3.17
- Linux kernel 3.17-rc3
- Linux kernel 3.17.2
- Linux kernel 3.17.4
- Linux kernel 3.17.6
- Linux kernel 3.18
- Linux kernel 3.18.1
- Linux kernel 3.18.11
- Linux kernel 3.18.137
- Linux kernel 3.18.140
- Linux kernel 3.18.17
- Linux kernel 3.18.2
- Linux kernel 3.18.22
- Linux kernel 3.18.3
- Linux kernel 3.18.7
- Linux kernel 3.18.8
- Linux kernel 3.18.9
- Linux kernel 3.19
- Linux kernel 3.19-rc
- Linux kernel 3.19-rc2
- Linux kernel 3.19-rc7
- Linux kernel 3.19.2
- Linux kernel 3.19.3
- Linux kernel 3.2
- Linux kernel 3.2.1
- Linux kernel 3.2.12
- Linux kernel 3.2.13
- Linux kernel 3.2.2
- Linux kernel 3.2.23
- Linux kernel 3.2.24
- Linux kernel 3.2.38
- Linux kernel 3.2.42
- Linux kernel 3.2.44
- Linux kernel 3.2.50
- Linux kernel 3.2.51
- Linux kernel 3.2.52
- Linux kernel 3.2.53
- Linux kernel 3.2.54
- Linux kernel 3.2.55
- Linux kernel 3.2.56
- Linux kernel 3.2.57
- Linux kernel 3.2.60
- Linux kernel 3.2.62
- Linux kernel 3.2.63
- Linux kernel 3.2.63-2
- Linux kernel 3.2.64
- Linux kernel 3.2.65
- Linux kernel 3.2.72
- Linux kernel 3.2.78
- Linux kernel 3.2.81
- Linux kernel 3.2.82
- Linux kernel 3.2.9
- Linux kernel 3.3
- Linux kernel 3.3-rc1
- Linux kernel 3.3.2
- Linux kernel 3.3.4
- Linux kernel 3.3.5
- Linux kernel 3.4
- Linux kernel 3.4.1
- Linux kernel 3.4.10
- Linux kernel 3.4.11
- Linux kernel 3.4.12
- Linux kernel 3.4.13
- Linux kernel 3.4.14
- Linux kernel 3.4.15
- Linux kernel 3.4.16
- Linux kernel 3.4.17
- Linux kernel 3.4.18
- Linux kernel 3.4.19
- Linux kernel 3.4.2
- Linux kernel 3.4.20
- Linux kernel 3.4.21
- Linux kernel 3.4.25
- Linux kernel 3.4.26
- Linux kernel 3.4.27
- Linux kernel 3.4.29
- Linux kernel 3.4.3
- Linux kernel 3.4.31
- Linux kernel 3.4.32
- Linux kernel 3.4.36
- Linux kernel 3.4.4
- Linux kernel 3.4.42
- Linux kernel 3.4.5
- Linux kernel 3.4.58
- Linux kernel 3.4.6
- Linux kernel 3.4.64
- Linux kernel 3.4.67
- Linux kernel 3.4.7
- Linux kernel 3.4.70
- Linux kernel 3.4.71
- Linux kernel 3.4.72
- Linux kernel 3.4.73
- Linux kernel 3.4.76
- Linux kernel 3.4.8
- Linux kernel 3.4.80
- Linux kernel 3.4.81
- Linux kernel 3.4.86
- Linux kernel 3.4.87
- Linux kernel 3.4.88
- Linux kernel 3.4.9
- Linux kernel 3.4.93
- Linux kernel 3.5
- Linux kernel 3.5-rc1
- Linux kernel 3.5.1
- Linux kernel 3.5.2
- Linux kernel 3.5.3
- Linux kernel 3.5.4
- Linux kernel 3.5.5
- Linux kernel 3.5.6
- Linux kernel 3.5.7
- Linux kernel 3.6
- Linux kernel 3.6-rc1
- Linux kernel 3.6.1
- Linux kernel 3.6.10
- Linux kernel 3.6.11
- Linux kernel 3.6.2
- Linux kernel 3.6.3
- Linux kernel 3.6.4
- Linux kernel 3.6.5
- Linux kernel 3.6.6
- Linux kernel 3.6.7
- Linux kernel 3.6.8
- Linux kernel 3.6.9
- Linux kernel 3.7
- Linux kernel 3.7-rc1
- Linux kernel 3.7.1
- Linux kernel 3.7.10
- Linux kernel 3.7.2
- Linux kernel 3.7.3
- Linux kernel 3.7.4
- Linux kernel 3.7.5
- Linux kernel 3.7.6
- Linux kernel 3.7.7
- Linux kernel 3.7.8
- Linux kernel 3.7.9
- Linux kernel 3.8
- Linux kernel 3.8-rc1
- Linux kernel 3.8.1
- Linux kernel 3.8.2
- Linux kernel 3.8.4
- Linux kernel 3.8.5
- Linux kernel 3.8.6
- Linux kernel 3.8.9
- Linux kernel 3.9
- Linux kernel 3.9-rc1
- Linux kernel 3.9-rc3
- Linux kernel 3.9-rc7
- Linux kernel 3.9-rc8
- Linux kernel 3.9.4
- Linux kernel 3.9.8
- Linux kernel 4.0
- Linux kernel 4.0-rc1
- Linux kernel 4.0.5
- Linux kernel 4.0.6
- Linux kernel 4.1
- Linux kernel 4.1-rc1
- Linux kernel 4.1-rc3
- Linux kernel 4.1-rc6
- Linux kernel 4.1-rc7
- Linux kernel 4.1.1
- Linux kernel 4.1.15
- Linux kernel 4.1.4
- Linux kernel 4.1.47
- Linux kernel 4.10-rc1
- Linux kernel 4.10-rc8
- Linux kernel 4.10.0
- Linux kernel 4.10.1
- Linux kernel 4.10.10
- Linux kernel 4.10.11
- Linux kernel 4.10.12
- Linux kernel 4.10.13
- Linux kernel 4.10.15
- Linux kernel 4.10.2
- Linux kernel 4.10.3
- Linux kernel 4.10.4
- Linux kernel 4.10.5
- Linux kernel 4.10.6
- Linux kernel 4.10.7
- Linux kernel 4.10.8
- Linux kernel 4.10.9
- Linux kernel 4.11
- Linux kernel 4.11-rc1
- Linux kernel 4.11-rc2
- Linux kernel 4.11-rc3
- Linux kernel 4.11-rc4
- Linux kernel 4.11-rc5
- Linux kernel 4.11-rc6
- Linux kernel 4.11-rc7
- Linux kernel 4.11-rc8
- Linux kernel 4.11.0
- Linux kernel 4.11.1
- Linux kernel 4.11.2
- Linux kernel 4.11.3
- Linux kernel 4.11.4
- Linux kernel 4.11.5
- Linux kernel 4.11.7
- Linux kernel 4.11.8
- Linux kernel 4.11.9
- Linux kernel 4.12
- Linux kernel 4.12-rc1
- Linux kernel 4.12.1
- Linux kernel 4.12.10
- Linux kernel 4.12.2
- Linux kernel 4.12.3
- Linux kernel 4.12.4
- Linux kernel 4.12.9
- Linux kernel 4.13
- Linux kernel 4.13-rc1
- Linux kernel 4.13-rc4
- Linux kernel 4.13.1
- Linux kernel 4.13.10
- Linux kernel 4.13.11
- Linux kernel 4.13.14
- Linux kernel 4.13.2
- Linux kernel 4.13.3
- Linux kernel 4.13.4
- Linux kernel 4.13.5
- Linux kernel 4.13.6
- Linux kernel 4.13.7
- Linux kernel 4.13.8
- Linux kernel 4.13.9
- Linux kernel 4.14
- Linux kernel 4.14-rc1
- Linux kernel 4.14-rc5
- Linux kernel 4.14.0-rc1
- Linux kernel 4.14.1
- Linux kernel 4.14.10
- Linux kernel 4.14.109
- Linux kernel 4.14.11
- Linux kernel 4.14.114
- Linux kernel 4.14.120
- Linux kernel 4.14.13
- Linux kernel 4.14.14
- Linux kernel 4.14.15
- Linux kernel 4.14.2
- Linux kernel 4.14.3
- Linux kernel 4.14.31
- Linux kernel 4.14.4
- Linux kernel 4.14.5
- Linux kernel 4.14.6
- Linux kernel 4.14.67
- Linux kernel 4.14.7
- Linux kernel 4.14.71
- Linux kernel 4.14.78
- Linux kernel 4.14.8
- Linux kernel 4.14.90
- Linux kernel 4.15
- Linux kernel 4.15-rc4
- Linux kernel 4.15-rc5
- Linux kernel 4.15-rc8
- Linux kernel 4.15.11
- Linux kernel 4.15.14
- Linux kernel 4.15.16
- Linux kernel 4.15.4
- Linux kernel 4.15.7
- Linux kernel 4.15.8
- Linux kernel 4.15.9
- Linux kernel 4.16
- Linux kernel 4.16-rc
- Linux kernel 4.16-rc6
- Linux kernel 4.16-rc7
- Linux kernel 4.16.11
- Linux kernel 4.16.3
- Linux kernel 4.16.6
- Linux kernel 4.16.9
- Linux kernel 4.17
- Linux kernel 4.17-rc2
- Linux kernel 4.17.1
- Linux kernel 4.17.10
- Linux kernel 4.17.11
- Linux kernel 4.17.2
- Linux kernel 4.17.3
- Linux kernel 4.17.4
- Linux kernel 4.17.7
- Linux kernel 4.18
- Linux kernel 4.18-rc5
- Linux kernel 4.18.1
- Linux kernel 4.18.11
- Linux kernel 4.18.12
- Linux kernel 4.18.16
- Linux kernel 4.18.5
- Linux kernel 4.18.6
- Linux kernel 4.18.9
- Linux kernel 4.19
- Linux kernel 4.19-rc1
- Linux kernel 4.19-rc3
- Linux kernel 4.19.13
- Linux kernel 4.19.19
- Linux kernel 4.19.2
- Linux kernel 4.19.23
- Linux kernel 4.19.3
- Linux kernel 4.19.32
- Linux kernel 4.19.37
- Linux kernel 4.19.44
- Linux kernel 4.19.6
- Linux kernel 4.19.8
- Linux kernel 4.2
- Linux kernel 4.2.3
- Linux kernel 4.2.8
- Linux kernel 4.20
- Linux kernel 4.20.10
- Linux kernel 4.20.12
- Linux kernel 4.20.14
- Linux kernel 4.20.15
- Linux kernel 4.20.2
- Linux kernel 4.20.5
- Linux kernel 4.20.6
- Linux kernel 4.20.8
- Linux kernel 4.3-rc1
- Linux kernel 4.3.3
- Linux kernel 4.4
- Linux kernel 4.4-rc1
- Linux kernel 4.4-rc4
- Linux kernel 4.4-rc5
- Linux kernel 4.4.0-57
- Linux kernel 4.4.1
- Linux kernel 4.4.105
- Linux kernel 4.4.125
- Linux kernel 4.4.14
- Linux kernel 4.4.157
- Linux kernel 4.4.177
- Linux kernel 4.4.180
- Linux kernel 4.4.2
- Linux kernel 4.4.22
- Linux kernel 4.4.23
- Linux kernel 4.4.24
- Linux kernel 4.4.25
- Linux kernel 4.4.26
- Linux kernel 4.4.27
- Linux kernel 4.4.28
- Linux kernel 4.4.29
- Linux kernel 4.4.30
- Linux kernel 4.4.38
- Linux kernel 4.4.7
- Linux kernel 4.5
- Linux kernel 4.5-rc1
- Linux kernel 4.5-rc2
- Linux kernel 4.5-rc4
- Linux kernel 4.5-rc7
- Linux kernel 4.5.5
- Linux kernel 4.6
- Linux kernel 4.6 rc6
- Linux kernel 4.6 rc7
- Linux kernel 4.6-rc1
- Linux kernel 4.6.1
- Linux kernel 4.6.2
- Linux kernel 4.6.3
- Linux kernel 4.7
- Linux kernel 4.7-rc1
- Linux kernel 4.7-rc5
- Linux kernel 4.7-rc6
- Linux kernel 4.7.4
- Linux kernel 4.7.9
- Linux kernel 4.8
- Linux kernel 4.8 rc1
- Linux kernel 4.8.1
- Linux kernel 4.8.11
- Linux kernel 4.8.12
- Linux kernel 4.8.13
- Linux kernel 4.8.14
- Linux kernel 4.8.3
- Linux kernel 4.8.6
- Linux kernel 4.8.7
- Linux kernel 4.9
- Linux kernel 4.9-rc1
- Linux kernel 4.9-rc3
- Linux kernel 4.9-rc4
- Linux kernel 4.9-rc8
- Linux kernel 4.9.11
- Linux kernel 4.9.128
- Linux kernel 4.9.13
- Linux kernel 4.9.135
- Linux kernel 4.9.166
- Linux kernel 4.9.177
- Linux kernel 4.9.3
- Linux kernel 4.9.36
- Linux kernel 4.9.4
- Linux kernel 4.9.68
- Linux kernel 4.9.71
- Linux kernel 4.9.74
- Linux kernel 4.9.8
- Linux kernel 4.9.9
- Linux kernel 4.9.91
- Linux kernel 5.0
- Linux kernel 5.0.2
- Linux kernel 5.0.3
- Linux kernel 5.0.4
- Linux kernel 5.0.5
Recommendations
Permit local access for trusted individuals only. Where possible, use restricted environments and restricted shells.
Allow only trusted individuals to have user accounts and local access to the resources.
Updates are available. Please see the references or vendor advisory for more information.
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