CVE & CISA-KEV Catalog

CVE-2022-1012

HIGHEPSS 86th pctl
8.2
CVSS v3
NVD

Description

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.

How to fix

Remediation Available
linuxDebian
Fixed in:5.10.127-1CVE-2022-1012
Fixed in:5.17.11-1CVE-2022-1012
Fixed in:5.17.11-1CVE-2022-1012
Fixed in:5.17.11-1CVE-2022-1012
linuxUbuntu
Fixed in:4.15.0-194.205USN-5669-1
Fixed in:5.4.0-126.142USN-5622-1
Fixed in:5.15.0-47.51USN-5594-1
linux-awsUbuntu
Fixed in:4.15.0-1142.154USN-5678-1
Fixed in:5.4.0-1085.92USN-5622-1
Fixed in:5.15.0-1019.23USN-5594-1
linux-aws-5.15Ubuntu
Fixed in:5.15.0-1019.23~20.04.1USN-5594-1
linux-aws-5.4Ubuntu
Fixed in:5.4.0-1085.92~18.04.1USN-5622-1
linux-aws-hweUbuntu
Fixed in:4.15.0-1142.154~16.04.1USN-5679-1
linux-azureUbuntu
Fixed in:4.15.0-1153.168~14.04.1USN-5684-1
Fixed in:4.15.0-1153.168~16.04.1USN-5684-1
Fixed in:5.4.0-1091.96USN-5622-1
Fixed in:5.15.0-1019.24USN-5594-1
linux-azure-4.15Ubuntu
Fixed in:4.15.0-1153.168USN-5687-1
linux-azure-5.15Ubuntu
Fixed in:5.15.0-1019.24~20.04.1USN-5594-1
linux-azure-5.4Ubuntu
Fixed in:5.4.0-1091.96~18.04.1USN-5622-1
linux-azure-fdeUbuntu
Fixed in:5.4.0-1091.96+cvm1.1USN-5639-1
linux-bluefieldUbuntu
Fixed in:5.4.0-1046.51USN-5622-1
linux-dell300xUbuntu
Fixed in:4.15.0-1054.59USN-5669-1
linux-gcpUbuntu
Fixed in:4.15.0-1137.153~16.04.1USN-5695-1
Fixed in:5.4.0-1089.97USN-5647-1
Fixed in:5.15.0-1017.23USN-5594-1
linux-gcp-4.15Ubuntu
Fixed in:4.15.0-1137.153USN-5678-1
linux-gcp-5.15Ubuntu
Fixed in:5.15.0-1017.23~20.04.2USN-5594-1
linux-gcp-5.4Ubuntu
Fixed in:5.4.0-1089.97~18.04.1USN-5660-1
linux-gkeUbuntu
Fixed in:5.4.0-1083.89USN-5654-1
Fixed in:5.15.0-1015.18USN-5594-1
linux-gke-5.15Ubuntu
Fixed in:5.15.0-1015.18~20.04.1USN-5594-1
linux-gkeopUbuntu
Fixed in:5.4.0-1053.56USN-5622-1
Fixed in:5.15.0-1002.4USN-5594-1
linux-hweUbuntu
Fixed in:4.15.0-194.205~16.04.1USN-5669-2
linux-hwe-5.15Ubuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-hwe-5.4Ubuntu
Fixed in:5.4.0-126.142~18.04.1USN-5622-1
linux-ibmUbuntu
Fixed in:5.4.0-1033.37USN-5622-1
Fixed in:5.15.0-1013.15USN-5594-1
linux-ibm-5.4Ubuntu
Fixed in:5.4.0-1033.37~18.04.1USN-5622-1
linux-image-4.15.0-1054-dell300xUbuntu
Fixed in:4.15.0-1054.59USN-5669-1
linux-image-4.15.0-1107-oracleUbuntu
Fixed in:4.15.0-1107.118~16.04.1USN-5669-2
Fixed in:4.15.0-1107.118USN-5669-1
linux-image-4.15.0-1120-raspi2Ubuntu
Fixed in:4.15.0-1120.128USN-5669-1
linux-image-4.15.0-1128-kvmUbuntu
Fixed in:4.15.0-1128.133USN-5669-1
linux-image-4.15.0-1137-gcpUbuntu
Fixed in:4.15.0-1137.153~16.04.1USN-5695-1
Fixed in:4.15.0-1137.153USN-5678-1
linux-image-4.15.0-1138-snapdragonUbuntu
Fixed in:4.15.0-1138.148USN-5669-1
linux-image-4.15.0-1142-awsUbuntu
Fixed in:4.15.0-1142.154USN-5678-1
linux-image-4.15.0-1142-aws-hweUbuntu
Fixed in:4.15.0-1142.154~16.04.1USN-5679-1
linux-image-4.15.0-1153-azureUbuntu
Fixed in:4.15.0-1153.168~14.04.1USN-5684-1
Fixed in:4.15.0-1153.168~16.04.1USN-5684-1
Fixed in:4.15.0-1153.168USN-5687-1
linux-image-4.15.0-194-genericUbuntu
Fixed in:4.15.0-194.205~16.04.1USN-5669-2
Fixed in:4.15.0-194.205USN-5669-1
linux-image-4.15.0-194-generic-lpaeUbuntu
Fixed in:4.15.0-194.205USN-5669-1
linux-image-4.15.0-194-lowlatencyUbuntu
Fixed in:4.15.0-194.205~16.04.1USN-5669-2
Fixed in:4.15.0-194.205USN-5669-1
linux-image-5.15.0-1002-gkeopUbuntu
Fixed in:5.15.0-1002.4USN-5594-1
linux-image-5.15.0-1013-ibmUbuntu
Fixed in:5.15.0-1013.15USN-5594-1
linux-image-5.15.0-1014-raspiUbuntu
Fixed in:5.15.0-1014.16USN-5602-1
linux-image-5.15.0-1014-raspi-nolpaeUbuntu
Fixed in:5.15.0-1014.16USN-5602-1
linux-image-5.15.0-1015-gkeUbuntu
Fixed in:5.15.0-1015.18~20.04.1USN-5594-1
Fixed in:5.15.0-1015.18USN-5594-1
linux-image-5.15.0-1015-intel-iotgUbuntu
Fixed in:5.15.0-1015.20USN-5616-1
linux-image-5.15.0-1017-gcpUbuntu
Fixed in:5.15.0-1017.23~20.04.2USN-5594-1
Fixed in:5.15.0-1017.23USN-5594-1
linux-image-5.15.0-1017-kvmUbuntu
Fixed in:5.15.0-1017.21USN-5594-1
linux-image-5.15.0-1017-oracleUbuntu
Fixed in:5.15.0-1017.22USN-5599-1
linux-image-5.15.0-1019-awsUbuntu
Fixed in:5.15.0-1019.23~20.04.1USN-5594-1
Fixed in:5.15.0-1019.23USN-5594-1
linux-image-5.15.0-1019-azureUbuntu
Fixed in:5.15.0-1019.24~20.04.1USN-5594-1
Fixed in:5.15.0-1019.24USN-5594-1
linux-image-5.15.0-47-genericUbuntu
Fixed in:5.15.0-47.51USN-5594-1
linux-image-5.15.0-47-generic-64kUbuntu
Fixed in:5.15.0-47.51USN-5594-1
linux-image-5.15.0-47-generic-lpaeUbuntu
Fixed in:5.15.0-47.51USN-5594-1
linux-image-5.15.0-47-lowlatencyUbuntu
Fixed in:5.15.0-47.53USN-5594-1
linux-image-5.15.0-47-lowlatency-64kUbuntu
Fixed in:5.15.0-47.53USN-5594-1
linux-image-5.15.0-48-genericUbuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-image-5.15.0-48-generic-64kUbuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-image-5.15.0-48-generic-lpaeUbuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-image-5.15.0-48-lowlatencyUbuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-image-5.15.0-48-lowlatency-64kUbuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-image-5.17.0-1011-oemUbuntu
Fixed in:5.17.0-1011.12USN-5471-1
linux-image-5.4.0-1033-ibmUbuntu
Fixed in:5.4.0-1033.37~18.04.1USN-5622-1
Fixed in:5.4.0-1033.37USN-5622-1
linux-image-5.4.0-1046-bluefieldUbuntu
Fixed in:5.4.0-1046.51USN-5622-1
linux-image-5.4.0-1053-gkeopUbuntu
Fixed in:5.4.0-1053.56USN-5622-1
linux-image-5.4.0-1070-raspiUbuntu
Fixed in:5.4.0-1070.80~18.04.1USN-5630-1
Fixed in:5.4.0-1070.80USN-5622-1
linux-image-5.4.0-1075-kvmUbuntu
Fixed in:5.4.0-1075.80USN-5622-1
linux-image-5.4.0-1083-gkeUbuntu
Fixed in:5.4.0-1083.89USN-5654-1
linux-image-5.4.0-1083-oracleUbuntu
Fixed in:5.4.0-1083.91~18.04.1USN-5622-1
Fixed in:5.4.0-1083.91USN-5622-1
linux-image-5.4.0-1085-awsUbuntu
Fixed in:5.4.0-1085.92~18.04.1USN-5622-1
Fixed in:5.4.0-1085.92USN-5622-1
linux-image-5.4.0-1089-gcpUbuntu
Fixed in:5.4.0-1089.97~18.04.1USN-5660-1
Fixed in:5.4.0-1089.97USN-5647-1
linux-image-5.4.0-1091-azureUbuntu
Fixed in:5.4.0-1091.96~18.04.1USN-5622-1
Fixed in:5.4.0-1091.96USN-5622-1
linux-image-5.4.0-1091-azure-fdeUbuntu
Fixed in:5.4.0-1091.96+cvm1.1USN-5639-1
linux-image-5.4.0-126-genericUbuntu
Fixed in:5.4.0-126.142~18.04.1USN-5622-1
Fixed in:5.4.0-126.142USN-5622-1
linux-image-5.4.0-126-generic-lpaeUbuntu
Fixed in:5.4.0-126.142~18.04.1USN-5622-1
Fixed in:5.4.0-126.142USN-5622-1
linux-image-5.4.0-126-lowlatencyUbuntu
Fixed in:5.4.0-126.142~18.04.1USN-5622-1
Fixed in:5.4.0-126.142USN-5622-1
linux-image-awsUbuntu
Fixed in:5.4.0.1085.65USN-5622-1
Fixed in:5.15.0.1019.23~20.04.11USN-5594-1
Fixed in:5.15.0.1019.19USN-5594-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1142.129USN-5679-1
linux-image-aws-lts-18.04Ubuntu
Fixed in:4.15.0.1142.142USN-5678-1
linux-image-aws-lts-20.04Ubuntu
Fixed in:5.4.0.1085.85USN-5622-1
linux-image-azureUbuntu
Fixed in:4.15.0.1153.122USN-5684-1
Fixed in:4.15.0.1153.140USN-5684-1
Fixed in:5.4.0.1091.68USN-5622-1
Fixed in:5.15.0.1019.22~20.04.12USN-5594-1
Fixed in:5.15.0.1019.18USN-5594-1
linux-image-azure-fdeUbuntu
Fixed in:5.4.0.1091.96+cvm1.31USN-5639-1
linux-image-azure-lts-18.04Ubuntu
Fixed in:4.15.0.1153.123USN-5687-1
linux-image-azure-lts-20.04Ubuntu
Fixed in:5.4.0.1091.88USN-5622-1
linux-image-bluefieldUbuntu
Fixed in:5.4.0.1046.45USN-5622-1
linux-image-dell300xUbuntu
Fixed in:4.15.0.1054.54USN-5669-1
linux-image-gcpUbuntu
Fixed in:4.15.0.1137.131USN-5695-1
Fixed in:5.4.0.1089.68USN-5660-1
Fixed in:5.15.0.1017.23~20.04.1USN-5594-1
Fixed in:5.15.0.1017.15USN-5594-1
linux-image-gcp-lts-18.04Ubuntu
Fixed in:4.15.0.1137.153USN-5678-1
linux-image-gcp-lts-20.04Ubuntu
Fixed in:5.4.0.1089.94USN-5647-1
linux-image-genericUbuntu
Fixed in:4.15.0.194.179USN-5669-1
Fixed in:5.4.0.126.127USN-5622-1
Fixed in:5.15.0.47.47USN-5594-1
linux-image-generic-64kUbuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-image-generic-64k-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.18USN-5623-1
linux-image-generic-64k-hwe-22.04Ubuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.194.181USN-5669-2
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.18USN-5623-1
linux-image-generic-hwe-22.04Ubuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-image-generic-lpaeUbuntu
Fixed in:4.15.0.194.179USN-5669-1
Fixed in:5.4.0.126.127USN-5622-1
Fixed in:5.15.0.47.47USN-5594-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.18USN-5623-1
linux-image-generic-lpae-hwe-22.04Ubuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-image-gkeUbuntu
Fixed in:4.15.0.1137.131USN-5695-1
Fixed in:5.4.0.1083.91USN-5654-1
Fixed in:5.15.0.1015.17USN-5594-1
linux-image-gke-5.15Ubuntu
Fixed in:5.15.0.1015.18~20.04.1USN-5594-1
Fixed in:5.15.0.1015.17USN-5594-1
linux-image-gke-5.4Ubuntu
Fixed in:5.4.0.1083.91USN-5654-1
linux-image-gkeopUbuntu
Fixed in:5.4.0.1053.54USN-5622-1
Fixed in:5.15.0.1002.4USN-5594-1
linux-image-gkeop-5.15Ubuntu
Fixed in:5.15.0.1002.4USN-5594-1
linux-image-gkeop-5.4Ubuntu
Fixed in:5.4.0.1053.54USN-5622-1
linux-image-ibmUbuntu
Fixed in:5.4.0.1033.47USN-5622-1
Fixed in:5.4.0.1033.62USN-5622-1
Fixed in:5.15.0.1013.12USN-5594-1
linux-image-ibm-lts-20.04Ubuntu
Fixed in:5.4.0.1033.62USN-5622-1
linux-image-intel-iotgUbuntu
Fixed in:5.15.0.1015.16USN-5616-1
linux-image-kvmUbuntu
Fixed in:4.15.0.1128.121USN-5669-1
Fixed in:5.4.0.1075.72USN-5622-1
Fixed in:5.15.0.1017.15USN-5594-1
linux-image-lowlatencyUbuntu
Fixed in:4.15.0.194.179USN-5669-1
Fixed in:5.4.0.126.127USN-5622-1
Fixed in:5.15.0.47.44USN-5594-1
linux-image-lowlatency-64kUbuntu
Fixed in:5.15.0.47.44USN-5594-1
linux-image-lowlatency-64k-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.16USN-5623-1
linux-image-lowlatency-64k-hwe-22.04Ubuntu
Fixed in:5.15.0.47.44USN-5594-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.194.181USN-5669-2
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.16USN-5623-1
linux-image-lowlatency-hwe-22.04Ubuntu
Fixed in:5.15.0.47.44USN-5594-1
linux-image-oemUbuntu
Fixed in:4.15.0.194.181USN-5669-2
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
Fixed in:5.4.0.126.127USN-5622-1
linux-image-oem-20.04Ubuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-image-oem-22.04Ubuntu
Fixed in:5.17.0.1011.10USN-5471-1
linux-image-oem-22.04aUbuntu
Fixed in:5.17.0.1011.10USN-5471-1
linux-image-oem-osp1Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
Fixed in:5.4.0.126.127USN-5622-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1107.91USN-5669-2
Fixed in:5.4.0.1083.91~18.04.60USN-5622-1
Fixed in:5.15.0.1017.15USN-5599-1
linux-image-oracle-lts-18.04Ubuntu
Fixed in:4.15.0.1107.114USN-5669-1
linux-image-oracle-lts-20.04Ubuntu
Fixed in:5.4.0.1083.80USN-5622-1
linux-image-raspiUbuntu
Fixed in:5.4.0.1070.103USN-5622-1
Fixed in:5.15.0.1014.13USN-5602-1
linux-image-raspi-hwe-18.04Ubuntu
Fixed in:5.4.0.1070.70USN-5630-1
linux-image-raspi-nolpaeUbuntu
Fixed in:5.15.0.1014.13USN-5602-1
linux-image-raspi2Ubuntu
Fixed in:4.15.0.1120.117USN-5669-1
Fixed in:5.4.0.1070.103USN-5622-1
linux-image-snapdragonUbuntu
Fixed in:4.15.0.1138.139USN-5669-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
linux-image-virtualUbuntu
Fixed in:4.15.0.194.179USN-5669-1
Fixed in:5.4.0.126.127USN-5622-1
Fixed in:5.15.0.47.47USN-5594-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.194.181USN-5669-2
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.4.0.126.142~18.04.106USN-5622-1
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.15.0.48.54~20.04.18USN-5623-1
linux-image-virtual-hwe-22.04Ubuntu
Fixed in:5.15.0.47.47USN-5594-1
linux-intel-iotgUbuntu
Fixed in:5.15.0-1015.20USN-5616-1
linux-kvmUbuntu
Fixed in:4.15.0-1128.133USN-5669-1
Fixed in:5.4.0-1075.80USN-5622-1
Fixed in:5.15.0-1017.21USN-5594-1
linux-lowlatencyUbuntu
Fixed in:5.15.0-47.53USN-5594-1
linux-lowlatency-hwe-5.15Ubuntu
Fixed in:5.15.0-48.54~20.04.1USN-5623-1
linux-oem-5.17Ubuntu
Fixed in:5.17.0-1011.12USN-5471-1
linux-oracleUbuntu
Fixed in:4.15.0-1107.118~16.04.1USN-5669-2
Fixed in:4.15.0-1107.118USN-5669-1
Fixed in:5.4.0-1083.91USN-5622-1
Fixed in:5.15.0-1017.22USN-5599-1
linux-oracle-5.4Ubuntu
Fixed in:5.4.0-1083.91~18.04.1USN-5622-1
linux-raspiUbuntu
Fixed in:5.4.0-1070.80USN-5622-1
Fixed in:5.15.0-1014.16USN-5602-1
linux-raspi-5.4Ubuntu
Fixed in:5.4.0-1070.80~18.04.1USN-5630-1
linux-raspi2Ubuntu
Fixed in:4.15.0-1120.128USN-5669-1
linux-snapdragonUbuntu
Fixed in:4.15.0-1138.148USN-5669-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityLow
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Exploit Intelligence

2.97%probability of exploitation in 30 days
86thpercentile

Elevated risk: more likely to be exploited than 86% of all known CVEs.

References

Other references1
Embed a live status badge for CVE-2022-1012
CVE-2022-1012 severity badge

Markdown

[![CVE-2022-1012](https://tridentstack.com/cve/badge/CVE-2022-1012.svg)](https://tridentstack.com/cve/CVE-2022-1012)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-1012"><img src="https://tridentstack.com/cve/badge/CVE-2022-1012.svg" alt="CVE-2022-1012"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.