CVE-2017-2647
CVE-2017-2647
This page contains facts from public vulnerability sources. Check the original advisory before updating.
The KEYS subsystem in the Linux kernel before 3.18 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving a NULL value for a certain match field, related to the keyring_search_iterator function in keyring.c.
CVSS 7.8 · High · EPSS 0.4% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
linux Debian:12
- Affected ranges
- ECOSYSTEM: < 4.0.2-1
Update to 4.0.2-1
linux Debian:13
- Affected ranges
- ECOSYSTEM: < 4.0.2-1
Update to 4.0.2-1
linux Debian:14
- Affected ranges
- ECOSYSTEM: < 4.0.2-1
Update to 4.0.2-1
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
- 3.13.0-155.205
- 3.13.0-156.206
- 3.13.0-157.207
- 3.13.0-158.208
- 3.13.0-160.210
- 3.13.0-161.211
- 3.13.0-162.212
- 3.13.0-163.213
- Affected ranges
- ECOSYSTEM: < 3.13.0-164.214
Update to 3.13.0-164.214
linux-azure-fde Ubuntu:20.04:LTS
- Versions
- 5.4.0-1063.66+cvm2.2
- 5.4.0-1063.66+cvm3.2
- 5.4.0-1064.67+cvm1.1
- 5.4.0-1065.68+cvm2.1
- 5.4.0-1067.70+cvm1.1
- 5.4.0-1068.71+cvm1.1
- 5.4.0-1069.72+cvm1.1
- 5.4.0-1070.73+cvm1.1
- 5.4.0-1072.75+cvm1.1
- 5.4.0-1073.76+cvm1.1
- 5.4.0-1074.77+cvm1.1
- 5.4.0-1076.79+cvm1.1
- 5.4.0-1078.81+cvm1.1
- 5.4.0-1080.83+cvm1.1
- 5.4.0-1083.87+cvm1.1
- 5.4.0-1085.90+cvm1.1
- 5.4.0-1085.90+cvm2.1
- 5.4.0-1086.91+cvm1.1
- 5.4.0-1089.94+cvm1.2
- 5.4.0-1090.95+cvm1.1
- 5.4.0-1091.96+cvm1.1
- 5.4.0-1092.97+cvm1.1
- 5.4.0-1095.101+cvm1.1
- 5.4.0-1098.104+cvm1.1
- 5.4.0-1100.106+cvm1.1
- 5.4.0-1103.109+cvm1.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-azure-fde-5.15 Ubuntu:Pro:20.04:LTS
- Versions
- 5.15.0-1019.24~20.04.1.1
- 5.15.0-1020.25~20.04.1.1
- 5.15.0-1021.26~20.04.1.1
- 5.15.0-1029.36~20.04.1.1
- 5.15.0-1030.37~20.04.1.1
- 5.15.0-1031.38~20.04.1.1
- 5.15.0-1033.40~20.04.1.1
- 5.15.0-1034.41~20.04.1.2
- 5.15.0-1035.42~20.04.1.1
- 5.15.0-1036.43~20.04.1.1
- 5.15.0-1037.44~20.04.1.1
- 5.15.0-1038.45~20.04.1.1
- 5.15.0-1039.46~20.04.1.1
- 5.15.0-1040.47~20.04.1.1
- 5.15.0-1041.48~20.04.1.1
- 5.15.0-1042.49~20.04.1.1
- 5.15.0-1043.50~20.04.1.1
- 5.15.0-1046.53~20.04.1.1
- 5.15.0-1047.54~20.04.1.1
- 5.15.0-1049.56~20.04.1.1
- 5.15.0-1050.57~20.04.1.1
- 5.15.0-1051.59~20.04.1.1
- 5.15.0-1052.60~20.04.1.1
- 5.15.0-1053.61~20.04.1.1
- 5.15.0-1054.62~20.04.1.1
- 5.15.0-1056.64~20.04.1.1
- 5.15.0-1057.65~20.04.1.1
- 5.15.0-1058.66~20.04.2.1
- 5.15.0-1059.67~20.04.1.1
- 5.15.0-1060.69~20.04.1.1
- 5.15.0-1061.70~20.04.1.1
- 5.15.0-1063.72~20.04.1.1
- 5.15.0-1064.73~20.04.1.1
- 5.15.0-1065.74~20.04.1.1
- 5.15.0-1067.76~20.04.1.1
- 5.15.0-1068.77~20.04.1.1
- 5.15.0-1070.79~20.04.1.1
- 5.15.0-1071.80~20.04.1.1
- 5.15.0-1072.81~20.04.1.1
- 5.15.0-1073.82~20.04.1.1
- 5.15.0-1074.83~20.04.1.1
- 5.15.0-1076.85~20.04.1.1
- 5.15.0-1078.87~20.04.1.1
- 5.15.0-1081.90~20.04.1.1
- 5.15.0-1082.91~20.04.1.1
- 5.15.0-1086.95~20.04.1.1
- 5.15.0-1087.96~20.04.1.1
- 5.15.0-1088.97~20.04.1.1
- 5.15.0-1089.98~20.04.1.1
- 5.15.0-1091.100~20.04.1.1
- 5.15.0-1094.103~20.04.1.1
- 5.15.0-1096.105~20.04.1.1
- 5.15.0-1097.106~20.04.1.1
- 5.15.0-1098.107~20.04.1.1
- 5.15.0-1102.111~20.04.1.1
- 5.15.0-1103.112~20.04.1.1
- 5.15.0-1111.120~20.04.1.1
- 5.15.0-1114.123~20.04.1
- 5.15.0-1116.125~20.04.1
- 5.15.0-1117.126~20.04.2
- 5.15.0-1118.127~20.04.1
- 5.15.0-1119.128~20.04.1
- 5.15.0-1120.129~20.04.1
- 5.15.0-1121.130~20.04.1
- 5.15.0-1122.131~20.04.1
- 5.15.0-1124.133~20.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-gke Ubuntu:20.04:LTS
- Versions
- 5.4.0-1033.35
- 5.4.0-1035.37
- 5.4.0-1036.38
- 5.4.0-1037.39
- 5.4.0-1039.41
- 5.4.0-1041.43
- 5.4.0-1042.44
- 5.4.0-1043.45
- 5.4.0-1044.46
- 5.4.0-1046.48
- 5.4.0-1049.52
- 5.4.0-1051.54
- 5.4.0-1052.55
- 5.4.0-1053.56
- 5.4.0-1054.57
- 5.4.0-1055.58
- 5.4.0-1056.59
- 5.4.0-1057.60
- 5.4.0-1059.62
- 5.4.0-1061.64
- 5.4.0-1062.65
- 5.4.0-1063.66
- 5.4.0-1065.68
- 5.4.0-1066.69
- 5.4.0-1067.70
- 5.4.0-1068.71
- 5.4.0-1071.76
- 5.4.0-1072.77
- 5.4.0-1074.79
- 5.4.0-1076.82
- 5.4.0-1078.84
- 5.4.0-1080.86
- 5.4.0-1081.87
- 5.4.0-1083.89
- 5.4.0-1084.90
- 5.4.0-1086.93
- 5.4.0-1087.94
- 5.4.0-1090.97
- 5.4.0-1091.98
- 5.4.0-1094.101
- 5.4.0-1095.102
- 5.4.0-1096.103
- 5.4.0-1097.104
- 5.4.0-1098.105
- 5.4.0-1099.106
- 5.4.0-1100.107
- 5.4.0-1101.108
- 5.4.0-1102.109
- 5.4.0-1103.110
- 5.4.0-1104.111
- 5.4.0-1105.112
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-gkeop Ubuntu:20.04:LTS
- Versions
- 5.4.0-1008.9
- 5.4.0-1009.10
- 5.4.0-1010.11
- 5.4.0-1011.12
- 5.4.0-1012.13
- 5.4.0-1013.14
- 5.4.0-1014.15
- 5.4.0-1015.16
- 5.4.0-1016.17
- 5.4.0-1018.19
- 5.4.0-1021.22
- 5.4.0-1022.23
- 5.4.0-1023.24
- 5.4.0-1024.25
- 5.4.0-1025.26
- 5.4.0-1026.27
- 5.4.0-1027.28
- 5.4.0-1029.30
- 5.4.0-1031.32
- 5.4.0-1032.33
- 5.4.0-1033.34
- 5.4.0-1034.35
- 5.4.0-1036.37
- 5.4.0-1037.38
- 5.4.0-1038.39
- 5.4.0-1039.40
- 5.4.0-1040.41
- 5.4.0-1043.44
- 5.4.0-1046.48
- 5.4.0-1048.51
- 5.4.0-1049.52
- 5.4.0-1051.54
- 5.4.0-1052.55
- 5.4.0-1053.56
- 5.4.0-1054.57
- 5.4.0-1056.60
- 5.4.0-1057.61
- 5.4.0-1060.64
- 5.4.0-1061.65
- 5.4.0-1062.66
- 5.4.0-1064.68
- 5.4.0-1065.69
- 5.4.0-1066.70
- 5.4.0-1067.71
- 5.4.0-1068.72
- 5.4.0-1069.73
- 5.4.0-1070.74
- 5.4.0-1071.75
- 5.4.0-1072.76
- 5.4.0-1073.77
- 5.4.0-1074.78
- 5.4.0-1075.79
- 5.4.0-1076.80
- 5.4.0-1077.81
- 5.4.0-1078.82
- 5.4.0-1079.83
- 5.4.0-1080.84
- 5.4.0-1081.85
- 5.4.0-1083.87
- 5.4.0-1084.88
- 5.4.0-1085.89
- 5.4.0-1086.90
- 5.4.0-1087.91
- 5.4.0-1088.92
- 5.4.0-1089.93
- 5.4.0-1090.94
- 5.4.0-1091.95
- 5.4.0-1092.96
- 5.4.0-1093.97
- 5.4.0-1094.98
- 5.4.0-1095.99
- 5.4.0-1096.100
- 5.4.0-1097.101
- 5.4.0-1098.102
- 5.4.0-1099.103
- 5.4.0-1100.104
- 5.4.0-1101.105
- 5.4.0-1102.106
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-raspi2 Ubuntu:20.04:LTS
- Versions
- 5.3.0-1007.8
- 5.3.0-1014.16
- 5.3.0-1015.17
- 5.3.0-1017.19
- 5.4.0-1004.4
- 5.4.0-1006.6
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-riscv Ubuntu:20.04:LTS
- Versions
- 5.4.0-24.28
- 5.4.0-26.30
- 5.4.0-27.31
- 5.4.0-28.32
- 5.4.0-30.34
- 5.4.0-31.35
- 5.4.0-33.37
- 5.4.0-34.38
- 5.4.0-36.41
- 5.4.0-37.42
- 5.4.0-39.44
- 5.4.0-40.45
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-intel-iot-realtime Ubuntu:22.04:LTS
- Versions
- 5.15.0-1073.75
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-realtime Ubuntu:22.04:LTS
- Versions
- 5.15.0-1032.35
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-riscv Ubuntu:22.04:LTS
- Versions
- 5.13.0-1004.4
- 5.13.0-1006.6+22.04.1
- 5.13.0-1007.7+22.04.1
- 5.13.0-1010.11+22.04.1
- 5.15.0-1004.4
- 5.15.0-1005.5
- 5.15.0-1006.6
- 5.15.0-1007.7
- 5.15.0-1008.8
- 5.15.0-1011.12
- 5.15.0-1012.13
- 5.15.0-1014.16
- 5.15.0-1015.17
- 5.15.0-1016.18
- 5.15.0-1017.19
- 5.15.0-1018.21
- 5.15.0-1019.22
- 5.15.0-1020.23
- 5.15.0-1022.26
- 5.15.0-1023.27
- 5.15.0-1026.30
- 5.15.0-1027.31
- 5.15.0-1028.32
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-azure-6.11 Ubuntu:24.04:LTS
- Versions
- 6.11.0-1008.8~24.04.1
- 6.11.0-1012.12~24.04.1
- 6.11.0-1013.13~24.04.1
- 6.11.0-1014.14~24.04.1
- 6.11.0-1015.15~24.04.1
- 6.11.0-1017.17~24.04.1
- 6.11.0-1018.18~24.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-gcp-6.11 Ubuntu:24.04:LTS
- Versions
- 6.11.0-1006.6~24.04.2
- 6.11.0-1011.11~24.04.1
- 6.11.0-1013.13~24.04.1
- 6.11.0-1014.14~24.04.1
- 6.11.0-1015.15~24.04.1
- 6.11.0-1016.16~24.04.1
- 6.11.0-1017.17~24.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-hwe-6.11 Ubuntu:24.04:LTS
- Versions
- 6.11.0-17.17~24.04.2
- 6.11.0-19.19~24.04.1
- 6.11.0-21.21~24.04.1
- 6.11.0-24.24~24.04.1
- 6.11.0-25.25~24.04.1
- 6.11.0-26.26~24.04.1
- 6.11.0-28.28~24.04.1
- 6.11.0-29.29~24.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-lowlatency-hwe-6.11 Ubuntu:24.04:LTS
- Versions
- 6.11.0-1009.10~24.04.1
- 6.11.0-1011.12~24.04.1
- 6.11.0-1012.13~24.04.1
- 6.11.0-1013.14~24.04.1
- 6.11.0-1014.15~24.04.1
- 6.11.0-1015.16~24.04.2
- 6.11.0-1016.17~24.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-raspi-realtime Ubuntu:24.04:LTS
- Versions
- 6.8.0-2019.20
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-realtime Ubuntu:24.04:LTS
- Versions
- 6.8.1-1015.16
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
linux-riscv Ubuntu:24.04:LTS
- Versions
- 6.5.0-9.9.1
- 6.8.0-20.20.1
- 6.8.0-28.28.1
- 6.8.0-31.31.1
- 6.8.0-35.35.1
- 6.8.0-36.36.1
- 6.8.0-38.38.1
- 6.8.0-39.39.1
- 6.8.0-40.40.1
- 6.8.0-41.41.1
- 6.8.0-44.44.1
- 6.8.0-47.47.1
- 6.8.0-48.48.1
- 6.8.0-49.49.1
- 6.8.0-50.51.1
- 6.8.0-51.52.1
- 6.8.0-52.53.1
- 6.8.0-53.55.1
- 6.8.0-55.57.1
- 6.8.0-56.58.1
- 6.8.0-57.59.1
- 6.8.0-58.60.1
- 6.8.0-59.61.1
- 6.8.0-60.63.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- https://access.redhat.com/errata/RHSA-2017:2437
- https://access.redhat.com/errata/RHSA-2017:2444
- http://www.securityfocus.com/bid/97258
- https://github.com/torvalds/linux/commit/c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- https://usn.ubuntu.com/3849-1/
- https://usn.ubuntu.com/3849-2/
- https://access.redhat.com/errata/RHSA-2017:2077
- https://access.redhat.com/errata/RHSA-2017:1842
- https://bugzilla.redhat.com/show_bug.cgi?id=1428353
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=c06cfb08b88dfbe13be44a69ae2fdc3a7c902d81
- https://nvd.nist.gov/vuln/detail/CVE-2017-2647