CVE & CISA-KEV Catalog

CVE-2020-10751

MEDIUM
6.1
CVSS v3
NVD

Description

A flaw was found in the Linux kernels SELinux LSM hook implementation before version 5.7, where it incorrectly assumed that an skb would only contain a single netlink message. The hook would incorrectly only validate the first netlink message in the skb and allow or deny the rest of the messages within the skb with the granted permission without further processing.

How to fix

Remediation Available
linuxDebian
Fixed in:5.6.14-1CVE-2020-10751
Fixed in:5.6.14-1CVE-2020-10751
Fixed in:5.6.14-1CVE-2020-10751
Fixed in:5.6.14-1CVE-2020-10751
linuxUbuntu
Fixed in:4.4.0-184.214USN-4391-1
Fixed in:4.15.0-106.107USN-4390-1
Fixed in:5.4.0-37.41USN-4389-1
linux-awsUbuntu
Fixed in:4.4.0-1073.77USN-4391-1
Fixed in:4.4.0-1109.120USN-4391-1
Fixed in:4.15.0-1073.77USN-4390-1
Fixed in:5.4.0-1015.15USN-4389-1
linux-aws-5.3Ubuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-aws-hweUbuntu
Fixed in:4.15.0-1073.77~16.04.1USN-4390-1
linux-azureUbuntu
Fixed in:4.15.0-1089.99~14.04.1USN-4390-1
Fixed in:4.15.0-1089.99~16.04.1USN-4390-1
Fixed in:5.4.0-1016.16USN-4389-1
linux-azure-4.15Ubuntu
Fixed in:4.15.0-1089.99USN-4390-1
linux-azure-5.3Ubuntu
Fixed in:5.3.0-1032.33~18.04.1USN-4412-1
linux-gcpUbuntu
Fixed in:4.15.0-1077.87~16.04.1USN-4390-1
Fixed in:5.4.0-1015.15USN-4389-1
linux-gcp-5.3Ubuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-gke-4.15Ubuntu
Fixed in:4.15.0-1063.66USN-4390-1
linux-gke-5.0Ubuntu
Fixed in:5.0.0-1043.44USN-4413-1
linux-gke-5.3Ubuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-hweUbuntu
Fixed in:4.15.0-106.107~16.04.1USN-4390-1
Fixed in:5.3.0-62.56~18.04.1USN-4412-1
linux-image-4.15.0-1045-oracleUbuntu
Fixed in:4.15.0-1045.49~16.04.1USN-4390-1
Fixed in:4.15.0-1045.49USN-4390-1
linux-image-4.15.0-106-genericUbuntu
Fixed in:4.15.0-106.107~16.04.1USN-4390-1
Fixed in:4.15.0-106.107USN-4390-1
linux-image-4.15.0-106-generic-lpaeUbuntu
Fixed in:4.15.0-106.107~16.04.1USN-4390-1
Fixed in:4.15.0-106.107USN-4390-1
linux-image-4.15.0-106-lowlatencyUbuntu
Fixed in:4.15.0-106.107~16.04.1USN-4390-1
Fixed in:4.15.0-106.107USN-4390-1
linux-image-4.15.0-1063-gkeUbuntu
Fixed in:4.15.0-1063.66USN-4390-1
linux-image-4.15.0-1063-raspi2Ubuntu
Fixed in:4.15.0-1063.67USN-4390-1
linux-image-4.15.0-1067-kvmUbuntu
Fixed in:4.15.0-1067.68USN-4390-1
linux-image-4.15.0-1073-awsUbuntu
Fixed in:4.15.0-1073.77~16.04.1USN-4390-1
Fixed in:4.15.0-1073.77USN-4390-1
linux-image-4.15.0-1077-gcpUbuntu
Fixed in:4.15.0-1077.87~16.04.1USN-4390-1
linux-image-4.15.0-1080-snapdragonUbuntu
Fixed in:4.15.0-1080.87USN-4390-1
linux-image-4.15.0-1087-oemUbuntu
Fixed in:4.15.0-1087.97USN-4390-1
linux-image-4.15.0-1089-azureUbuntu
Fixed in:4.15.0-1089.99~14.04.1USN-4390-1
Fixed in:4.15.0-1089.99~16.04.1USN-4390-1
Fixed in:4.15.0-1089.99USN-4390-1
linux-image-4.4.0-1073-awsUbuntu
Fixed in:4.4.0-1073.77USN-4391-1
linux-image-4.4.0-1075-kvmUbuntu
Fixed in:4.4.0-1075.82USN-4391-1
linux-image-4.4.0-1109-awsUbuntu
Fixed in:4.4.0-1109.120USN-4391-1
linux-image-4.4.0-1134-raspi2Ubuntu
Fixed in:4.4.0-1134.143USN-4391-1
linux-image-4.4.0-1138-snapdragonUbuntu
Fixed in:4.4.0-1138.146USN-4391-1
linux-image-4.4.0-184-genericUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-generic-lpaeUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-lowlatencyUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-powerpc-e500mcUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-powerpc-smpUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-powerpc64-embUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-4.4.0-184-powerpc64-smpUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
Fixed in:4.4.0-184.214USN-4391-1
linux-image-5.0.0-1043-gkeUbuntu
Fixed in:5.0.0-1043.44USN-4413-1
linux-image-5.0.0-1063-oem-osp1Ubuntu
Fixed in:5.0.0-1063.68USN-4413-1
linux-image-5.3.0-1028-oracleUbuntu
Fixed in:5.3.0-1028.30~18.04.1USN-4412-1
linux-image-5.3.0-1028-raspi2Ubuntu
Fixed in:5.3.0-1028.30~18.04.2USN-4412-1
linux-image-5.3.0-1030-awsUbuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-image-5.3.0-1030-gcpUbuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-image-5.3.0-1030-gkeUbuntu
Fixed in:5.3.0-1030.32~18.04.1USN-4412-1
linux-image-5.3.0-1032-azureUbuntu
Fixed in:5.3.0-1032.33~18.04.1USN-4412-1
linux-image-5.3.0-62-genericUbuntu
Fixed in:5.3.0-62.56~18.04.1USN-4412-1
linux-image-5.3.0-62-generic-lpaeUbuntu
Fixed in:5.3.0-62.56~18.04.1USN-4412-1
linux-image-5.3.0-62-lowlatencyUbuntu
Fixed in:5.3.0-62.56~18.04.1USN-4412-1
linux-image-5.4.0-1012-raspiUbuntu
Fixed in:5.4.0-1012.12USN-4389-1
linux-image-5.4.0-1015-awsUbuntu
Fixed in:5.4.0-1015.15USN-4389-1
linux-image-5.4.0-1015-gcpUbuntu
Fixed in:5.4.0-1015.15USN-4389-1
linux-image-5.4.0-1015-kvmUbuntu
Fixed in:5.4.0-1015.15USN-4389-1
linux-image-5.4.0-1015-oracleUbuntu
Fixed in:5.4.0-1015.15USN-4389-1
linux-image-5.4.0-1016-azureUbuntu
Fixed in:5.4.0-1016.16USN-4389-1
linux-image-5.4.0-27-genericUbuntu
Fixed in:5.4.0-27.31USN-4389-1
linux-image-5.4.0-37-genericUbuntu
Fixed in:5.4.0-37.41USN-4389-1
linux-image-5.4.0-37-generic-lpaeUbuntu
Fixed in:5.4.0-37.41USN-4389-1
linux-image-5.4.0-37-lowlatencyUbuntu
Fixed in:5.4.0-37.41USN-4389-1
linux-image-awsUbuntu
Fixed in:4.4.0.1073.70USN-4391-1
Fixed in:4.4.0.1109.113USN-4391-1
Fixed in:5.3.0.1030.28USN-4412-1
Fixed in:5.4.0.1015.16USN-4389-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1073.73USN-4390-1
linux-image-aws-lts-18.04Ubuntu
Fixed in:4.15.0.1073.76USN-4390-1
linux-image-azureUbuntu
Fixed in:4.15.0.1089.66USN-4390-1
Fixed in:4.15.0.1089.84USN-4390-1
Fixed in:5.3.0.1032.28USN-4412-1
Fixed in:5.4.0.1016.16USN-4389-1
linux-image-azure-edgeUbuntu
Fixed in:4.15.0.1089.84USN-4390-1
linux-image-azure-lts-18.04Ubuntu
Fixed in:4.15.0.1089.60USN-4390-1
linux-image-gcpUbuntu
Fixed in:4.15.0.1077.79USN-4390-1
Fixed in:5.3.0.1030.24USN-4412-1
Fixed in:5.4.0.1015.14USN-4389-1
linux-image-genericUbuntu
Fixed in:4.4.0.184.190USN-4391-1
Fixed in:4.15.0.106.94USN-4390-1
Fixed in:5.4.0.37.40USN-4389-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.106.111USN-4390-1
linux-image-generic-hwe-18.04Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-generic-hwe-20.04Ubuntu
Fixed in:5.4.0.37.40USN-4389-1
linux-image-generic-lpaeUbuntu
Fixed in:4.4.0.184.190USN-4391-1
Fixed in:4.15.0.106.94USN-4390-1
Fixed in:5.4.0.37.40USN-4389-1
linux-image-generic-lpae-hwe-16.04Ubuntu
Fixed in:4.15.0.106.111USN-4390-1
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-generic-lpae-hwe-20.04Ubuntu
Fixed in:5.4.0.37.40USN-4389-1
linux-image-generic-lpae-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-generic-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-gkeUbuntu
Fixed in:4.15.0.1077.79USN-4390-1
Fixed in:4.15.0.1063.65USN-4390-1
Fixed in:5.4.0.1015.14USN-4389-1
linux-image-gke-4.15Ubuntu
Fixed in:4.15.0.1063.65USN-4390-1
linux-image-gke-5.0Ubuntu
Fixed in:5.0.0.1043.28USN-4413-1
linux-image-gke-5.3Ubuntu
Fixed in:5.3.0.1030.15USN-4412-1
linux-image-gkeop-5.3Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-kvmUbuntu
Fixed in:4.4.0.1075.73USN-4391-1
Fixed in:4.15.0.1067.63USN-4390-1
Fixed in:5.4.0.1015.14USN-4389-1
linux-image-lowlatencyUbuntu
Fixed in:4.4.0.184.190USN-4391-1
Fixed in:4.15.0.106.94USN-4390-1
Fixed in:5.4.0.37.40USN-4389-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.106.111USN-4390-1
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-lowlatency-hwe-20.04Ubuntu
Fixed in:5.4.0.37.40USN-4389-1
linux-image-lowlatency-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-oemUbuntu
Fixed in:4.15.0.106.111USN-4390-1
Fixed in:4.15.0.1087.91USN-4390-1
Fixed in:5.4.0.37.40USN-4389-1
linux-image-oem-osp1Ubuntu
Fixed in:5.0.0.1063.61USN-4413-1
Fixed in:5.4.0.37.40USN-4389-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1045.38USN-4390-1
Fixed in:5.3.0.1028.25USN-4412-1
Fixed in:5.4.0.1015.14USN-4389-1
linux-image-oracle-lts-18.04Ubuntu
Fixed in:4.15.0.1045.54USN-4390-1
linux-image-powerpc-e500mcUbuntu
Fixed in:4.4.0.184.190USN-4391-1
linux-image-powerpc-e500mc-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-powerpc-smpUbuntu
Fixed in:4.4.0.184.190USN-4391-1
linux-image-powerpc-smp-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-powerpc64-embUbuntu
Fixed in:4.4.0.184.190USN-4391-1
linux-image-powerpc64-emb-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-powerpc64-smpUbuntu
Fixed in:4.4.0.184.190USN-4391-1
linux-image-powerpc64-smp-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-image-raspiUbuntu
Fixed in:5.4.0.1012.12USN-4389-1
linux-image-raspi2Ubuntu
Fixed in:4.4.0.1134.134USN-4391-1
Fixed in:4.15.0.1063.61USN-4390-1
Fixed in:5.4.0.1012.12USN-4389-1
linux-image-raspi2-hwe-18.04Ubuntu
Fixed in:5.3.0.1028.17USN-4412-1
linux-image-snapdragonUbuntu
Fixed in:4.4.0.1138.130USN-4391-1
Fixed in:4.15.0.1080.83USN-4390-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-virtualUbuntu
Fixed in:4.4.0.184.190USN-4391-1
Fixed in:4.15.0.106.94USN-4390-1
Fixed in:5.4.0.27.34USN-4389-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.106.111USN-4390-1
linux-image-virtual-hwe-18.04Ubuntu
Fixed in:5.3.0.62.115USN-4412-1
linux-image-virtual-hwe-20.04Ubuntu
Fixed in:5.4.0.27.34USN-4389-1
linux-image-virtual-lts-xenialUbuntu
Fixed in:4.4.0.184.161USN-4391-1
linux-kvmUbuntu
Fixed in:4.4.0-1075.82USN-4391-1
Fixed in:4.15.0-1067.68USN-4390-1
Fixed in:5.4.0-1015.15USN-4389-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-184.214~14.04.1USN-4391-1
linux-oemUbuntu
Fixed in:4.15.0-1087.97USN-4390-1
linux-oem-osp1Ubuntu
Fixed in:5.0.0-1063.68USN-4413-1
linux-oracleUbuntu
Fixed in:4.15.0-1045.49~16.04.1USN-4390-1
Fixed in:4.15.0-1045.49USN-4390-1
Fixed in:5.4.0-1015.15USN-4389-1
linux-oracle-5.3Ubuntu
Fixed in:5.3.0-1028.30~18.04.1USN-4412-1
linux-raspiUbuntu
Fixed in:5.4.0-1012.12USN-4389-1
linux-raspi2Ubuntu
Fixed in:4.4.0-1134.143USN-4391-1
Fixed in:4.15.0-1063.67USN-4390-1
linux-raspi2-5.3Ubuntu
Fixed in:5.3.0-1028.30~18.04.2USN-4412-1
linux-riscvUbuntu
Fixed in:5.4.0-27.31USN-4389-1
linux-snapdragonUbuntu
Fixed in:4.4.0-1138.146USN-4391-1
Fixed in:4.15.0-1080.87USN-4390-1

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 VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityLow
AvailabilityNone

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

Exploit Intelligence

0.35%probability of exploitation in 30 days
27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

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CVE-2020-10751 severity badge

Markdown

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HTML

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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.