8.2
CWE
401 200
Advisory Published
CVE Published
CVE Published
Updated

CVE-2022-1012: Infoleak

First published: Wed Mar 16 2022(Updated: )

A memory leak problem was found in the TCP source port generation algorithm in net/ipv4/tcp.c due to the small table perturb size. This flaw may allow an attacker to information leak and may cause a denial of service problem.

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/kernel-rt<0:4.18.0-372.19.1.rt7.176.el8_6
0:4.18.0-372.19.1.rt7.176.el8_6
redhat/kernel<0:4.18.0-372.19.1.el8_6
0:4.18.0-372.19.1.el8_6
redhat/kernel<0:4.18.0-147.70.1.el8_1
0:4.18.0-147.70.1.el8_1
redhat/kernel-rt<0:4.18.0-193.87.1.rt13.137.el8_2
0:4.18.0-193.87.1.rt13.137.el8_2
redhat/kernel<0:4.18.0-193.87.1.el8_2
0:4.18.0-193.87.1.el8_2
redhat/kernel-rt<0:4.18.0-305.57.1.rt7.129.el8_4
0:4.18.0-305.57.1.rt7.129.el8_4
redhat/kernel<0:4.18.0-305.57.1.el8_4
0:4.18.0-305.57.1.el8_4
redhat/kernel<0:5.14.0-70.17.1.el9_0
0:5.14.0-70.17.1.el9_0
redhat/kernel-rt<0:5.14.0-70.17.1.rt21.89.el9_0
0:5.14.0-70.17.1.rt21.89.el9_0
Linux Linux kernel<5.18
Linux Linux kernel=5.18
Linux Linux kernel=5.18-rc1
Linux Linux kernel=5.18-rc2
Linux Linux kernel=5.18-rc3
Linux Linux kernel=5.18-rc4
Linux Linux kernel=5.18-rc5
redhat/kernel<5.18
5.18
ubuntu/linux<4.15.0-194.205
4.15.0-194.205
ubuntu/linux<5.4.0-126.142
5.4.0-126.142
ubuntu/linux<5.15.0-47.51
5.15.0-47.51
ubuntu/linux<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws<4.15.0-1142.154
4.15.0-1142.154
ubuntu/linux-aws<5.4.0-1085.92
5.4.0-1085.92
ubuntu/linux-aws<5.15.0-1019.23
5.15.0-1019.23
ubuntu/linux-aws<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.0<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.15<5.15.0-1019.23~20.04.1
5.15.0-1019.23~20.04.1
ubuntu/linux-aws-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.4<5.4.0-1085.92~18.04.1
5.4.0-1085.92~18.04.1
ubuntu/linux-aws-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-5.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-fips<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-hwe<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-aws-hwe<4.15.0-1142.154~16.04.1
4.15.0-1142.154~16.04.1
ubuntu/linux-azure<5.4.0-1091.96
5.4.0-1091.96
ubuntu/linux-azure<5.15.0-1019.24
5.15.0-1019.24
ubuntu/linux-azure<4.15.0-1153.168~14.04.1
4.15.0-1153.168~14.04.1
ubuntu/linux-azure<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure<4.15.0-1153.168~16.04.1
4.15.0-1153.168~16.04.1
ubuntu/linux-azure-4.15<4.15.0-1153.168
4.15.0-1153.168
ubuntu/linux-azure-4.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-5.15<5.15.0-1019.24~20.04.1
5.15.0-1019.24~20.04.1
ubuntu/linux-azure-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-5.4<5.4.0-1091.96~18.04.1
5.4.0-1091.96~18.04.1
ubuntu/linux-azure-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-edge<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-fde<5.4.0-1091.96
5.4.0-1091.96
ubuntu/linux-azure-fde<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-fde-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-azure-fips<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-bluefield<5.4.0-1046.51
5.4.0-1046.51
ubuntu/linux-bluefield<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-dell300x<4.15.0-1054.59
4.15.0-1054.59
ubuntu/linux-dell300x<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-fips<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp<5.4.0-1089.97
5.4.0-1089.97
ubuntu/linux-gcp<5.15.0-1017.23
5.15.0-1017.23
ubuntu/linux-gcp<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp<4.15.0-1137.153~16.04.1
4.15.0-1137.153~16.04.1
ubuntu/linux-gcp-4.15<4.15.0-1137.153
4.15.0-1137.153
ubuntu/linux-gcp-4.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-5.15<5.15.0-1017.23~20.04.2
5.15.0-1017.23~20.04.2
ubuntu/linux-gcp-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-5.4<5.4.0-1089.97~18.04.1
5.4.0-1089.97~18.04.1
ubuntu/linux-gcp-5.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gcp-fips<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke<5.4.0-1083.89
5.4.0-1083.89
ubuntu/linux-gke<5.15.0-1015.18
5.15.0-1015.18
ubuntu/linux-gke<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke-4.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke-5.0<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke-5.15<5.15.0-1015.18~20.04.1
5.15.0-1015.18~20.04.1
ubuntu/linux-gke-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gke-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gkeop<5.4.0-1053.56
5.4.0-1053.56
ubuntu/linux-gkeop<5.15.0-1002.4
5.15.0-1002.4
ubuntu/linux-gkeop<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gkeop-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-gkeop-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe<4.15.0-194.205~16.04.1
4.15.0-194.205~16.04.1
ubuntu/linux-hwe-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-5.15<5.15.0-48.54~20.04.1
5.15.0-48.54~20.04.1
ubuntu/linux-hwe-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-5.4<5.4.0-126.142~18.04.1
5.4.0-126.142~18.04.1
ubuntu/linux-hwe-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-5.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-hwe-edge<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-ibm<5.4.0-1033.37
5.4.0-1033.37
ubuntu/linux-ibm<5.15.0-1013.15
5.15.0-1013.15
ubuntu/linux-ibm<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-ibm-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-ibm-5.4<5.4.0-1033.37~18.04.1
5.4.0-1033.37~18.04.1
ubuntu/linux-ibm-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-intel<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-intel-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-intel-iotg<5.15.0-1013.17
5.15.0-1013.17
ubuntu/linux-intel-iotg<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-intel-iotg-5.15<5.15.0-1015.20~20.04.2
5.15.0-1015.20~20.04.2
ubuntu/linux-intel-iotg-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-iot<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-kvm<4.15.0-1128.133
4.15.0-1128.133
ubuntu/linux-kvm<5.4.0-1075.80
5.4.0-1075.80
ubuntu/linux-kvm<5.15.0-1017.21
5.15.0-1017.21
ubuntu/linux-kvm<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-laptop<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-lowlatency<5.15.0-47.53
5.15.0-47.53
ubuntu/linux-lowlatency<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-lowlatency-hwe-5.15<5.15.0-48.54~20.04.1
5.15.0-48.54~20.04.1
ubuntu/linux-lowlatency-hwe-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-lowlatency-hwe-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-lts-xenial<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-nvidia<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-nvidia-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-nvidia-6.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-nvidia-lowlatency<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-5.10<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-5.14<5.14.0-1044.49
5.14.0-1044.49
ubuntu/linux-oem-5.17<5.17.0-1011.12
5.17.0-1011.12
ubuntu/linux-oem-5.17<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-5.6<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-6.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oem-osp1<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle<4.15.0-1107.118
4.15.0-1107.118
ubuntu/linux-oracle<5.4.0-1083.91
5.4.0-1083.91
ubuntu/linux-oracle<5.15.0-1017.22
5.15.0-1017.22
ubuntu/linux-oracle<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle<4.15.0-1107.118~16.04.1
4.15.0-1107.118~16.04.1
ubuntu/linux-oracle-5.0<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle-5.13<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-oracle-5.4<5.4.0-1083.91~18.04.1
5.4.0-1083.91~18.04.1
ubuntu/linux-oracle-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-raspi<5.4.0-1070.80
5.4.0-1070.80
ubuntu/linux-raspi<5.15.0-1014.16
5.15.0-1014.16
ubuntu/linux-raspi<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-raspi-5.4<5.4.0-1070.80~18.04.1
5.4.0-1070.80~18.04.1
ubuntu/linux-raspi-5.4<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-raspi2<4.15.0-1120.128
4.15.0-1120.128
ubuntu/linux-raspi2<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-raspi2-5.3<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-riscv<5.15.0-1018.21
5.15.0-1018.21
ubuntu/linux-riscv<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-riscv-5.11<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-riscv-5.15<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-riscv-5.8<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-riscv-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-snapdragon<4.15.0-1138.148
4.15.0-1138.148
ubuntu/linux-snapdragon<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-starfive<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-starfive-6.5<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
ubuntu/linux-xilinx-zynqmp<5.18~<5.4.201<5.15.41
5.18~
5.4.201
5.15.41
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.12-1
6.10.3-1

Remedy

Mitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

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Reference Links

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