CVE-2023-7192
CVE-2023-7192 · Kernel: refcount leak in ctnetlink_create_conntrack()
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.
A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.
CVSS 5.5 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
red hat enterprise linux 8.2 advanced update support
- Versions
- ≥ 0:4.18.0-193.133.1.el8_2: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 telecommunications update service
- Versions
- ≥ 0:4.18.0-193.133.1.rt13.184.el8_2: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 telecommunications update service
- Versions
- ≥ 0:4.18.0-193.133.1.el8_2: Not affected (rpm)
No fix published
red hat enterprise linux 8.2 update services for sap solutions
- Versions
- ≥ 0:4.18.0-193.133.1.el8_2: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 advanced mission critical update support
- Versions
- ≥ 0:4.18.0-305.125.1.el8_4: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 telecommunications update service
- Versions
- ≥ 0:4.18.0-305.125.1.rt7.201.el8_4: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 telecommunications update service
- Versions
- ≥ 0:4.18.0-305.125.1.el8_4: Not affected (rpm)
No fix published
red hat enterprise linux 8.4 update services for sap solutions
- Versions
- ≥ 0:4.18.0-305.125.1.el8_4: Not affected (rpm)
No fix published
red hat enterprise linux 8.6 extended update support
- Versions
- ≥ 0:4.18.0-372.95.1.el8_6: Not affected (rpm)
No fix published
red hat enterprise linux 8.8 extended update support
- Versions
- ≥ 0:4.18.0-477.51.1.el8_8: Not affected (rpm)
No fix published
red hat enterprise linux 9.0 extended update support
- Versions
- ≥ 0:5.14.0-70.93.2.el9_0: Not affected (rpm)
No fix published
red hat enterprise linux 9.0 extended update support
- Versions
- ≥ 0:5.14.0-70.93.1.rt21.165.el9_0: Not affected (rpm)
No fix published
red hat enterprise linux 9.2 extended update support
- Versions
- ≥ 0:5.14.0-284.52.1.el9_2: Not affected (rpm)
No fix published
red hat enterprise linux 9.2 extended update support
- Versions
- ≥ 0:5.14.0-284.52.1.rt14.337.el9_2: Not affected (rpm)
No fix published
red hat virtualization 4 for red hat enterprise linux 8
- Versions
- ≥ 0:4.18.0-372.95.1.el8_6: Not affected (rpm)
No fix published
red hat enterprise linux 6
No fix published
red hat enterprise linux 7
No fix published
red hat enterprise linux 8
No fix published
red hat enterprise linux 9
No fix published
linux Debian:12
- Affected ranges
- ECOSYSTEM: < 6.1.20-1
Update to 6.1.20-1
linux Debian:13
- Affected ranges
- ECOSYSTEM: < 6.1.20-1
Update to 6.1.20-1
linux Debian:14
- Affected ranges
- ECOSYSTEM: < 6.1.20-1
Update to 6.1.20-1
linux Ubuntu:Pro: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
- 3.13.0-164.214
- 3.13.0-165.215
- 3.13.0-166.216
- 3.13.0-167.217
- 3.13.0-168.218
- 3.13.0-169.219
- 3.13.0-170.220
- 3.13.0-171.222
- 3.13.0-172.223
- 3.13.0-173.224
- 3.13.0-174.225
- 3.13.0-175.226
- 3.13.0-176.227
- 3.13.0-180.231
- 3.13.0-181.232
- 3.13.0-182.233
- 3.13.0-183.234
- 3.13.0-184.235
- 3.13.0-185.236
- 3.13.0-186.237
- 3.13.0-187.238
- 3.13.0-188.239
- 3.13.0-189.240
- 3.13.0-190.241
- 3.13.0-191.242
- 3.13.0-192.243
- 3.13.0-193.244
- 3.13.0-194.245
- 3.13.0-195.246
- Affected ranges
- ECOSYSTEM: < 3.13.0-196.247
Update to 3.13.0-196.247
linux-aws Ubuntu:Pro: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
- 4.4.0-1027.30
- 4.4.0-1028.31
- 4.4.0-1029.32
- 4.4.0-1031.34
- 4.4.0-1032.35
- 4.4.0-1034.37
- 4.4.0-1036.39
- 4.4.0-1037.40
- 4.4.0-1038.41
- 4.4.0-1039.42
- 4.4.0-1040.43
- 4.4.0-1042.45
- 4.4.0-1044.47
- 4.4.0-1045.48
- 4.4.0-1046.50
- 4.4.0-1048.52
- 4.4.0-1050.54
- 4.4.0-1052.56
- 4.4.0-1054.58
- 4.4.0-1055.59
- 4.4.0-1056.60
- 4.4.0-1058.62
- 4.4.0-1059.63
- 4.4.0-1060.64
- 4.4.0-1061.65
- 4.4.0-1062.66
- 4.4.0-1064.68
- 4.4.0-1065.69
- 4.4.0-1066.70
- 4.4.0-1067.71
- 4.4.0-1073.77
- 4.4.0-1074.78
- 4.4.0-1075.79
- 4.4.0-1076.80
- 4.4.0-1077.81
- 4.4.0-1078.82
- 4.4.0-1081.85
- 4.4.0-1082.86
- 4.4.0-1083.87
- 4.4.0-1085.89
- 4.4.0-1086.90
- 4.4.0-1087.91
- 4.4.0-1088.92
- 4.4.0-1090.94
- 4.4.0-1091.95
- 4.4.0-1092.96
- 4.4.0-1093.97
- 4.4.0-1094.99
- 4.4.0-1095.100
- 4.4.0-1096.101
- 4.4.0-1097.102
- 4.4.0-1098.103
- 4.4.0-1099.104
- 4.4.0-1101.106
- 4.4.0-1102.107
- 4.4.0-1103.108
- 4.4.0-1104.109
- 4.4.0-1107.113
- 4.4.0-1109.115
- 4.4.0-1110.116
- 4.4.0-1111.117
- 4.4.0-1112.118
- 4.4.0-1113.119
- 4.4.0-1114.120
- 4.4.0-1115.121
- 4.4.0-1116.122
- 4.4.0-1117.123
- 4.4.0-1118.124
- 4.4.0-1119.125
- 4.4.0-1120.126
- 4.4.0-1121.127
- 4.4.0-1122.128
- 4.4.0-1123.129
- 4.4.0-1124.130
- 4.4.0-1125.131
- 4.4.0-1127.133
- Affected ranges
- ECOSYSTEM: < 4.4.0-1128.134
Update to 4.4.0-1128.134
Original sources
- https://access.redhat.com/errata/RHSA-2024:0723
- https://access.redhat.com/errata/RHSA-2024:0725
- https://access.redhat.com/errata/RHSA-2024:1188
- https://access.redhat.com/errata/RHSA-2024:1250
- https://access.redhat.com/errata/RHSA-2024:1306
- https://access.redhat.com/errata/RHSA-2024:1367
- https://access.redhat.com/errata/RHSA-2024:1382
- https://access.redhat.com/errata/RHSA-2024:1404
- https://access.redhat.com/errata/RHSA-2024:2006
- https://access.redhat.com/errata/RHSA-2024:2008
- https://access.redhat.com/security/cve/CVE-2023-7192
- https://bugzilla.redhat.com/show_bug.cgi?id=2256279
- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/commit/?id=ac4893980bbe79ce383daf9a0885666a30fe4c83
- https://nvd.nist.gov/vuln/detail/CVE-2023-7192