CVE-2018-5390
CVE-2018-5390 · Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
Linux kernel versions 4.9+ can be forced to make very expensive calls to tcp_collapse_ofo_queue() and tcp_prune_ofo_queue() for every incoming packet which can lead to a denial of service.
CVSS 7.5 · High · EPSS 71.8% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
linux kernel
- Versions
- ≥ 4.9, < 4.9*: Affected (custom)
No fix published
linux Debian:12
- Affected ranges
- ECOSYSTEM: < 4.17.14-1
Update to 4.17.14-1
linux Debian:13
- Affected ranges
- ECOSYSTEM: < 4.17.14-1
Update to 4.17.14-1
linux Debian:14
- Affected ranges
- ECOSYSTEM: < 4.17.14-1
Update to 4.17.14-1
linux Ubuntu:14.04:LTS
- Versions
- 3.11.0-12.19
- 3.12.0-1.3
- 3.12.0-2.5
- 3.12.0-2.7
- 3.12.0-3.8
- 3.12.0-3.9
- 3.12.0-4.10
- 3.12.0-4.12
- 3.12.0-5.13
- 3.12.0-7.15
- 3.13.0-1.16
- 3.13.0-2.17
- 3.13.0-3.18
- 3.13.0-4.19
- 3.13.0-5.20
- 3.13.0-6.23
- 3.13.0-7.25
- 3.13.0-7.26
- 3.13.0-8.27
- 3.13.0-8.28
- 3.13.0-10.30
- 3.13.0-11.31
- 3.13.0-12.32
- 3.13.0-13.33
- 3.13.0-14.34
- 3.13.0-15.35
- 3.13.0-16.36
- 3.13.0-17.37
- 3.13.0-18.38
- 3.13.0-19.39
- 3.13.0-19.40
- 3.13.0-20.42
- 3.13.0-21.43
- 3.13.0-22.44
- 3.13.0-23.45
- 3.13.0-24.46
- 3.13.0-24.47
- 3.13.0-27.50
- 3.13.0-29.53
- 3.13.0-30.54
- 3.13.0-30.55
- 3.13.0-32.57
- 3.13.0-33.58
- 3.13.0-34.60
- 3.13.0-35.62
- 3.13.0-36.63
- 3.13.0-37.64
- 3.13.0-39.66
- 3.13.0-40.69
- 3.13.0-41.70
- 3.13.0-43.72
- 3.13.0-44.73
- 3.13.0-45.74
- 3.13.0-46.75
- 3.13.0-46.76
- 3.13.0-46.77
- 3.13.0-46.79
- 3.13.0-48.80
- 3.13.0-49.81
- 3.13.0-49.83
- 3.13.0-51.84
- 3.13.0-52.85
- 3.13.0-52.86
- 3.13.0-53.88
- 3.13.0-53.89
- 3.13.0-54.91
- 3.13.0-55.92
- 3.13.0-55.94
- 3.13.0-57.95
- 3.13.0-58.97
- 3.13.0-59.98
- 3.13.0-61.100
- 3.13.0-62.102
- 3.13.0-63.103
- 3.13.0-65.105
- 3.13.0-65.106
- 3.13.0-66.108
- 3.13.0-67.110
- 3.13.0-68.111
- 3.13.0-70.113
- 3.13.0-71.114
- 3.13.0-73.116
- 3.13.0-74.118
- 3.13.0-76.120
- 3.13.0-77.121
- 3.13.0-79.123
- 3.13.0-83.127
- 3.13.0-85.129
- 3.13.0-86.130
- 3.13.0-86.131
- 3.13.0-87.133
- 3.13.0-88.135
- 3.13.0-91.138
- 3.13.0-92.139
- 3.13.0-93.140
- 3.13.0-95.142
- 3.13.0-96.143
- 3.13.0-98.145
- 3.13.0-100.147
- 3.13.0-101.148
- 3.13.0-103.150
- 3.13.0-105.152
- 3.13.0-106.153
- 3.13.0-107.154
- 3.13.0-108.155
- 3.13.0-109.156
- 3.13.0-110.157
- 3.13.0-111.158
- 3.13.0-112.159
- 3.13.0-113.160
- 3.13.0-115.162
- 3.13.0-116.163
- 3.13.0-117.164
- 3.13.0-119.166
- 3.13.0-121.170
- 3.13.0-123.172
- 3.13.0-125.174
- 3.13.0-126.175
- 3.13.0-128.177
- 3.13.0-129.178
- 3.13.0-132.181
- 3.13.0-133.182
- 3.13.0-135.184
- 3.13.0-137.186
- 3.13.0-139.188
- 3.13.0-141.190
- 3.13.0-142.191
- 3.13.0-143.192
- 3.13.0-144.193
- 3.13.0-145.194
- 3.13.0-147.196
- 3.13.0-149.199
- 3.13.0-151.201
- 3.13.0-153.203
- Affected ranges
- ECOSYSTEM: < 3.13.0-155.205
Update to 3.13.0-155.205
linux-aws Ubuntu:14.04:LTS
- Versions
- 4.4.0-1002.2
- 4.4.0-1003.3
- 4.4.0-1005.5
- 4.4.0-1006.6
- 4.4.0-1009.9
- 4.4.0-1010.10
- 4.4.0-1011.11
- 4.4.0-1012.12
- 4.4.0-1014.14
- 4.4.0-1016.16
- 4.4.0-1017.17
- 4.4.0-1019.19
- 4.4.0-1022.22
- 4.4.0-1023.23
- 4.4.0-1024.25
- 4.4.0-1025.26
- Affected ranges
- ECOSYSTEM: < 4.4.0-1027.30
Update to 4.4.0-1027.30
linux-lts-xenial Ubuntu:14.04:LTS
- Versions
- 4.4.0-13.29~14.04.1
- 4.4.0-14.30~14.04.2
- 4.4.0-15.31~14.04.1
- 4.4.0-18.34~14.04.1
- 4.4.0-21.37~14.04.1
- 4.4.0-22.39~14.04.1
- 4.4.0-22.40~14.04.1
- 4.4.0-24.43~14.04.1
- 4.4.0-28.47~14.04.1
- 4.4.0-31.50~14.04.1
- 4.4.0-34.53~14.04.1
- 4.4.0-36.55~14.04.1
- 4.4.0-38.57~14.04.1
- 4.4.0-42.62~14.04.1
- 4.4.0-45.66~14.04.1
- 4.4.0-47.68~14.04.1
- 4.4.0-51.72~14.04.1
- 4.4.0-53.74~14.04.1
- 4.4.0-57.78~14.04.1
- 4.4.0-59.80~14.04.1
- 4.4.0-62.83~14.04.1
- 4.4.0-63.84~14.04.2
- 4.4.0-64.85~14.04.1
- 4.4.0-66.87~14.04.1
- 4.4.0-67.88~14.04.1
- 4.4.0-70.91~14.04.1
- 4.4.0-71.92~14.04.1
- 4.4.0-72.93~14.04.1
- 4.4.0-75.96~14.04.1
- 4.4.0-78.99~14.04.2
- 4.4.0-79.100~14.04.1
- 4.4.0-81.104~14.04.1
- 4.4.0-83.106~14.04.1
- 4.4.0-87.110~14.04.1
- 4.4.0-89.112~14.04.1
- 4.4.0-91.114~14.04.1
- 4.4.0-92.115~14.04.1
- 4.4.0-93.116~14.04.1
- 4.4.0-96.119~14.04.1
- 4.4.0-97.120~14.04.1
- 4.4.0-98.121~14.04.1
- 4.4.0-101.124~14.04.1
- 4.4.0-103.126~14.04.1
- 4.4.0-104.127~14.04.1
- 4.4.0-108.131~14.04.1
- 4.4.0-109.132~14.04.1
- 4.4.0-111.134~14.04.1
- 4.4.0-112.135~14.04.1
- 4.4.0-116.140~14.04.1
- 4.4.0-119.143~14.04.1
- 4.4.0-121.145~14.04.1
- 4.4.0-124.148~14.04.1
- 4.4.0-127.153~14.04.1
- 4.4.0-128.154~14.04.1
- 4.4.0-130.156~14.04.1
- 4.4.0-131.157~14.04.1
- Affected ranges
- ECOSYSTEM: < 4.4.0-133.159~14.04.1
Update to 4.4.0-133.159~14.04.1
linux Ubuntu:16.04:LTS
- Versions
- 4.2.0-16.19
- 4.2.0-17.21
- 4.2.0-19.23
- 4.3.0-1.10
- 4.3.0-2.11
- 4.3.0-5.16
- 4.3.0-6.17
- 4.3.0-7.18
- 4.4.0-2.16
- 4.4.0-4.19
- 4.4.0-6.21
- 4.4.0-7.22
- 4.4.0-8.23
- 4.4.0-9.24
- 4.4.0-10.25
- 4.4.0-11.26
- 4.4.0-12.28
- 4.4.0-13.29
- 4.4.0-14.30
- 4.4.0-15.31
- 4.4.0-16.32
- 4.4.0-17.33
- 4.4.0-18.34
- 4.4.0-21.37
- 4.4.0-22.39
- 4.4.0-22.40
- 4.4.0-24.43
- 4.4.0-28.47
- 4.4.0-31.50
- 4.4.0-34.53
- 4.4.0-36.55
- 4.4.0-38.57
- 4.4.0-42.62
- 4.4.0-43.63
- 4.4.0-45.66
- 4.4.0-47.68
- 4.4.0-51.72
- 4.4.0-53.74
- 4.4.0-57.78
- 4.4.0-59.80
- 4.4.0-62.83
- 4.4.0-63.84
- 4.4.0-64.85
- 4.4.0-65.86
- 4.4.0-66.87
- 4.4.0-67.88
- 4.4.0-70.91
- 4.4.0-71.92
- 4.4.0-72.93
- 4.4.0-75.96
- 4.4.0-77.98
- 4.4.0-78.99
- 4.4.0-79.100
- 4.4.0-81.104
- 4.4.0-83.106
- 4.4.0-87.110
- 4.4.0-89.112
- 4.4.0-91.114
- 4.4.0-92.115
- 4.4.0-93.116
- 4.4.0-96.119
- 4.4.0-97.120
- 4.4.0-98.121
- 4.4.0-101.124
- 4.4.0-103.126
- 4.4.0-104.127
- 4.4.0-108.131
- 4.4.0-109.132
- 4.4.0-112.135
- 4.4.0-116.140
- 4.4.0-119.143
- 4.4.0-121.145
- 4.4.0-122.146
- 4.4.0-124.148
- 4.4.0-127.153
- 4.4.0-128.154
- 4.4.0-130.156
- 4.4.0-131.157
- Affected ranges
- ECOSYSTEM: < 4.4.0-133.159
Update to 4.4.0-133.159
linux-aws Ubuntu:16.04:LTS
- Versions
- 4.4.0-1001.10
- 4.4.0-1003.12
- 4.4.0-1004.13
- 4.4.0-1007.16
- 4.4.0-1009.18
- 4.4.0-1011.20
- 4.4.0-1012.21
- 4.4.0-1013.22
- 4.4.0-1016.25
- 4.4.0-1017.26
- 4.4.0-1018.27
- 4.4.0-1020.29
- 4.4.0-1022.31
- 4.4.0-1026.35
- 4.4.0-1028.37
- 4.4.0-1030.39
- 4.4.0-1031.40
- 4.4.0-1032.41
- 4.4.0-1035.44
- 4.4.0-1037.46
- 4.4.0-1038.47
- 4.4.0-1039.48
- 4.4.0-1041.50
- 4.4.0-1043.52
- 4.4.0-1044.53
- 4.4.0-1047.56
- 4.4.0-1048.57
- 4.4.0-1049.58
- 4.4.0-1050.59
- 4.4.0-1052.61
- 4.4.0-1054.63
- 4.4.0-1055.64
- 4.4.0-1057.66
- 4.4.0-1060.69
- 4.4.0-1061.70
- 4.4.0-1062.71
- 4.4.0-1063.72
- Affected ranges
- ECOSYSTEM: < 4.4.0-1065.75
Update to 4.4.0-1065.75
linux-azure Ubuntu:16.04:LTS
- Versions
- 4.11.0-1009.9
- 4.11.0-1011.11
- 4.11.0-1013.13
- 4.11.0-1014.14
- 4.11.0-1015.15
- 4.11.0-1016.16
- 4.13.0-1005.7
- 4.13.0-1006.8
- 4.13.0-1007.9
- 4.13.0-1009.12
- 4.13.0-1011.14
- 4.13.0-1012.15
- 4.13.0-1014.17
- 4.13.0-1016.19
- 4.13.0-1018.21
- 4.15.0-1013.13~16.04.2
- 4.15.0-1014.14~16.04.1
- 4.15.0-1018.18~16.04.1
- Affected ranges
- ECOSYSTEM: < 4.15.0-1019.19~16.04.1
Update to 4.15.0-1019.19~16.04.1
linux-euclid Ubuntu:16.04:LTS
- Versions
- 4.4.0-9019.20
- 4.4.0-9020.21
- 4.4.0-9021.22
- 4.4.0-9022.23
- 4.4.0-9023.24
- 4.4.0-9025.27
- 4.4.0-9026.28
- 4.4.0-9027.29
- 4.4.0-9028.30
- Affected ranges
- ECOSYSTEM: < 4.4.0-9029.31
Update to 4.4.0-9029.31
linux-gcp Ubuntu:16.04:LTS
- Versions
- 4.10.0-1004.4
- 4.10.0-1006.6
- 4.10.0-1007.7
- 4.10.0-1008.8
- 4.10.0-1009.9
- 4.13.0-1002.5
- 4.13.0-1006.9
- 4.13.0-1007.10
- 4.13.0-1008.11
- 4.13.0-1011.15
- 4.13.0-1012.16
- 4.13.0-1013.17
- 4.13.0-1015.19
- 4.13.0-1017.21
- 4.13.0-1019.23
- 4.15.0-1014.14~16.04.1
- Affected ranges
- ECOSYSTEM: < 4.15.0-1015.15~16.04.1
Update to 4.15.0-1015.15~16.04.1
linux-hwe Ubuntu:16.04:LTS
- Versions
- 4.8.0-36.36~16.04.1
- 4.8.0-39.42~16.04.1
- 4.8.0-41.44~16.04.1
- 4.8.0-42.45~16.04.1
- 4.8.0-44.47~16.04.1
- 4.8.0-45.48~16.04.1
- 4.8.0-46.49~16.04.1
- 4.8.0-49.52~16.04.1
- 4.8.0-51.54~16.04.1
- 4.8.0-52.55~16.04.1
- 4.8.0-53.56~16.04.1
- 4.8.0-54.57~16.04.1
- 4.8.0-56.61~16.04.1
- 4.8.0-58.63~16.04.1
- 4.10.0-27.30~16.04.2
- 4.10.0-28.32~16.04.2
- 4.10.0-30.34~16.04.1
- 4.10.0-32.36~16.04.1
- 4.10.0-33.37~16.04.1
- 4.10.0-35.39~16.04.1
- 4.10.0-37.41~16.04.1
- 4.10.0-38.42~16.04.1
- 4.10.0-40.44~16.04.1
- 4.10.0-42.46~16.04.1
- 4.13.0-26.29~16.04.2
- 4.13.0-31.34~16.04.1
- 4.13.0-32.35~16.04.1
- 4.13.0-36.40~16.04.1
- 4.13.0-37.42~16.04.1
- 4.13.0-38.43~16.04.1
- 4.13.0-39.44~16.04.1
- 4.13.0-41.46~16.04.1
- 4.13.0-43.48~16.04.1
- 4.13.0-45.50~16.04.1
- 4.15.0-24.26~16.04.1
- 4.15.0-29.31~16.04.1
- Affected ranges
- ECOSYSTEM: < 4.15.0-30.32~16.04.1
Update to 4.15.0-30.32~16.04.1
linux-kvm Ubuntu:16.04:LTS
- Versions
- 4.4.0-1004.9
- 4.4.0-1007.12
- 4.4.0-1008.13
- 4.4.0-1009.14
- 4.4.0-1010.15
- 4.4.0-1012.17
- 4.4.0-1013.18
- 4.4.0-1015.20
- 4.4.0-1017.22
- 4.4.0-1019.24
- 4.4.0-1020.25
- 4.4.0-1021.26
- 4.4.0-1023.28
- 4.4.0-1026.31
- 4.4.0-1027.32
- 4.4.0-1029.34
- Affected ranges
- ECOSYSTEM: < 4.4.0-1031.37
Update to 4.4.0-1031.37
linux-raspi2 Ubuntu:16.04:LTS
- Versions
- 4.2.0-1013.19
- 4.2.0-1014.21
- 4.3.0-1006.6
- 4.4.0-1003.4
- 4.4.0-1004.5
- 4.4.0-1009.10
- 4.4.0-1010.12
- 4.4.0-1010.13
- 4.4.0-1012.16
- 4.4.0-1016.22
- 4.4.0-1017.23
- 4.4.0-1019.25
- 4.4.0-1021.27
- 4.4.0-1023.29
- 4.4.0-1027.33
- 4.4.0-1029.36
- 4.4.0-1034.41
- 4.4.0-1038.45
- 4.4.0-1040.47
- 4.4.0-1042.49
- 4.4.0-1044.51
- 4.4.0-1046.53
- 4.4.0-1048.55
- 4.4.0-1050.57
- 4.4.0-1051.58
- 4.4.0-1052.59
- 4.4.0-1054.61
- 4.4.0-1055.62
- 4.4.0-1057.64
- 4.4.0-1059.67
- 4.4.0-1061.69
- 4.4.0-1065.73
- 4.4.0-1067.75
- 4.4.0-1069.77
- 4.4.0-1070.78
- 4.4.0-1071.79
- 4.4.0-1074.82
- 4.4.0-1075.83
- 4.4.0-1076.84
- 4.4.0-1077.85
- 4.4.0-1079.87
- 4.4.0-1080.88
- 4.4.0-1082.90
- 4.4.0-1085.93
- 4.4.0-1086.94
- 4.4.0-1087.95
- 4.4.0-1089.97
- 4.4.0-1090.98
- 4.4.0-1091.99
- 4.4.0-1092.100
- Affected ranges
- ECOSYSTEM: < 4.4.0-1094.102
Update to 4.4.0-1094.102
linux-snapdragon Ubuntu:16.04:LTS
- Versions
- 4.4.0-1012.12
- 4.4.0-1013.14
- 4.4.0-1013.15
- 4.4.0-1015.18
- 4.4.0-1019.22
- 4.4.0-1020.23
- 4.4.0-1022.25
- 4.4.0-1024.27
- 4.4.0-1026.29
- 4.4.0-1030.33
- 4.4.0-1032.36
- 4.4.0-1035.39
- 4.4.0-1039.43
- 4.4.0-1042.46
- 4.4.0-1044.48
- 4.4.0-1046.50
- 4.4.0-1047.51
- 4.4.0-1048.52
- 4.4.0-1050.54
- 4.4.0-1051.55
- 4.4.0-1053.57
- 4.4.0-1054.58
- 4.4.0-1055.59
- 4.4.0-1057.61
- 4.4.0-1058.62
- 4.4.0-1059.63
- 4.4.0-1061.66
- 4.4.0-1063.68
- 4.4.0-1067.72
- 4.4.0-1069.74
- 4.4.0-1071.76
- 4.4.0-1072.77
- 4.4.0-1073.78
- 4.4.0-1076.81
- 4.4.0-1077.82
- 4.4.0-1078.83
- 4.4.0-1079.84
- 4.4.0-1081.86
- 4.4.0-1082.87
- 4.4.0-1084.89
- 4.4.0-1087.92
- 4.4.0-1088.93
- 4.4.0-1090.95
- 4.4.0-1092.97
- 4.4.0-1093.98
- 4.4.0-1094.99
- 4.4.0-1095.100
- 4.4.0-1096.101
- Affected ranges
- ECOSYSTEM: < 4.4.0-1098.103
Update to 4.4.0-1098.103
linux Ubuntu:18.04:LTS
- Versions
- 4.13.0-16.19
- 4.13.0-17.20
- 4.13.0-25.29
- 4.13.0-32.35
- 4.15.0-10.11
- 4.15.0-12.13
- 4.15.0-13.14
- 4.15.0-15.16
- 4.15.0-19.20
- 4.15.0-20.21
- 4.15.0-22.24
- 4.15.0-23.25
- 4.15.0-24.26
- 4.15.0-29.31
- Affected ranges
- ECOSYSTEM: < 4.15.0-30.32
Update to 4.15.0-30.32
linux-aws Ubuntu:18.04:LTS
- Versions
- 4.15.0-1001.1
- 4.15.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1006.6
- 4.15.0-1007.7
- 4.15.0-1009.9
- 4.15.0-1010.10
- 4.15.0-1011.11
- 4.15.0-1016.16
- Affected ranges
- ECOSYSTEM: < 4.15.0-1017.17
Update to 4.15.0-1017.17
linux-azure Ubuntu:18.04:LTS
- Versions
- 4.15.0-1002.2
- 4.15.0-1003.3
- 4.15.0-1004.4
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1012.12
- 4.15.0-1013.13
- 4.15.0-1014.14
- 4.15.0-1018.18
- Affected ranges
- ECOSYSTEM: < 4.15.0-1019.19
Update to 4.15.0-1019.19
linux-gcp Ubuntu:18.04:LTS
- Versions
- 4.15.0-1001.1
- 4.15.0-1003.3
- 4.15.0-1005.5
- 4.15.0-1006.6
- 4.15.0-1008.8
- 4.15.0-1009.9
- 4.15.0-1010.10
- 4.15.0-1014.14
- Affected ranges
- ECOSYSTEM: < 4.15.0-1015.15
Update to 4.15.0-1015.15
linux-kvm Ubuntu:18.04:LTS
- Versions
- 4.15.0-1002.2
- 4.15.0-1003.3
- 4.15.0-1004.4
- 4.15.0-1006.6
- 4.15.0-1008.8
- 4.15.0-1010.10
- 4.15.0-1011.11
- 4.15.0-1012.12
- 4.15.0-1016.16
- Affected ranges
- ECOSYSTEM: < 4.15.0-1017.17
Update to 4.15.0-1017.17
linux-oem Ubuntu:18.04:LTS
- Versions
- 4.15.0-1002.3
- 4.15.0-1004.5
- 4.15.0-1006.9
- 4.15.0-1008.11
- 4.15.0-1009.12
- 4.15.0-1012.15
- Affected ranges
- ECOSYSTEM: < 4.15.0-1013.16
Update to 4.15.0-1013.16
linux-raspi2 Ubuntu:18.04:LTS
- Versions
- 4.13.0-1005.5
- 4.13.0-1006.6
- 4.13.0-1008.8
- 4.15.0-1006.7
- 4.15.0-1009.10
- 4.15.0-1010.11
- 4.15.0-1011.12
- 4.15.0-1012.13
- 4.15.0-1013.14
- 4.15.0-1017.18
- Affected ranges
- ECOSYSTEM: < 4.15.0-1018.19
Update to 4.15.0-1018.19
Original sources
- https://access.redhat.com/errata/RHSA-2018:2785
- https://www.kb.cert.org/vuls/id/962459
- https://usn.ubuntu.com/3741-2/
- https://access.redhat.com/errata/RHSA-2018:2776
- https://access.redhat.com/errata/RHSA-2018:2933
- https://access.redhat.com/errata/RHSA-2018:2403
- https://access.redhat.com/errata/RHSA-2018:2395
- https://usn.ubuntu.com/3763-1/
- https://access.redhat.com/errata/RHSA-2018:2384
- https://usn.ubuntu.com/3741-1/
- https://access.redhat.com/errata/RHSA-2018:2402
- https://access.redhat.com/errata/RHSA-2018:2948
- https://usn.ubuntu.com/3742-2/
- http://www.securitytracker.com/id/1041434
- https://usn.ubuntu.com/3732-2/
- http://www.securityfocus.com/bid/104976
- https://lists.debian.org/debian-lts-announce/2018/08/msg00014.html
- http://www.securitytracker.com/id/1041424
- https://usn.ubuntu.com/3742-1/
- https://access.redhat.com/errata/RHSA-2018:2924
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180824-linux-tcp
- https://access.redhat.com/errata/RHSA-2018:2789
- https://www.debian.org/security/2018/dsa-4266
- https://nvd.nist.gov/vuln/detail/CVE-2018-5390