Is CVE-2020-10757 in the CISA KEV catalog?

No. CVE-2020-10757 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-10757?

CVE-2020-10757 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-10757?

CVE-2020-10757 has an EPSS score of 0.99% (58th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-10757?

Upgrade linux on debian 11 to 5.6.14-2 or later. Fixes are available for 107 affected products.

CVE & CISA-KEV Catalog

CVE-2020-10757

HIGH

7.8

CVSS v3

NVD

Description

A flaw was found in the Linux Kernel in versions after 4.5-rc1 in the way mremap handled DAX Huge Pages. This flaw allows a local attacker with access to a DAX enabled storage to escalate their privileges on the system.

CWE-119Buffer Overflow CWE-843Type Confusion

How to fix

Remediation Available

linuxDebian

Fixed in:5.6.14-2CVE-2020-10757

awsUbuntu

Fixed in:4.4.0-1098LSN-0069-1

Fixed in:4.15.0-1054LSN-0069-1

Fixed in:5.4.0-1009LSN-0069-1

azureUbuntu

Fixed in:5.4.0-1010LSN-0069-1

gcpUbuntu

Fixed in:5.4.0-1009LSN-0069-1

generic-4.15Ubuntu

Fixed in:4.15.0-69LSN-0069-1

generic-4.4Ubuntu

Fixed in:4.4.0-168LSN-0069-1

generic-5.4Ubuntu

Fixed in:5.4.0-26LSN-0069-1

linuxUbuntu

Fixed in:4.15.0-112.113USN-4426-1

Fixed in:5.4.0-45.49USN-4483-1

linux-awsUbuntu

Fixed in:4.15.0-1079.83USN-4426-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-aws-5.3Ubuntu

Fixed in:5.3.0-1032.34~18.04.2USN-4440-1

linux-aws-5.4Ubuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1079.83~16.04.1USN-4426-1

linux-azureUbuntu

Fixed in:4.15.0-1092.102~16.04.1USN-4426-1

Fixed in:5.4.0-1023.23USN-4483-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1092.102USN-4426-1

linux-azure-5.3Ubuntu

Fixed in:5.3.0-1034.35~18.04.1USN-4440-1

linux-azure-5.4Ubuntu

Fixed in:5.4.0-1023.23~18.04.1USN-4483-1

linux-gcpUbuntu

Fixed in:4.15.0-1080.90~16.04.1USN-4426-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1080.90USN-4426-1

linux-gcp-5.3Ubuntu

Fixed in:5.3.0-1032.34~18.04.1USN-4440-1

linux-gcp-5.4Ubuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

linux-gke-4.15Ubuntu

Fixed in:4.15.0-1066.69USN-4426-1

linux-gke-5.0Ubuntu

Fixed in:5.0.0-1045.46USN-4439-1

linux-gke-5.3Ubuntu

Fixed in:5.3.0-1032.34~18.04.1USN-4440-1

linux-hweUbuntu

Fixed in:4.15.0-112.113~16.04.1USN-4426-1

Fixed in:5.3.0-64.58~18.04.1USN-4440-1

linux-hwe-5.4Ubuntu

Fixed in:5.4.0-45.49~18.04.2USN-4483-1

linux-image-4.15.0-1050-oracleUbuntu

Fixed in:4.15.0-1050.54~16.04.1USN-4426-1

Fixed in:4.15.0-1050.54USN-4426-1

linux-image-4.15.0-1066-gkeUbuntu

Fixed in:4.15.0-1066.69USN-4426-1

linux-image-4.15.0-1067-raspi2Ubuntu

Fixed in:4.15.0-1067.71USN-4426-1

linux-image-4.15.0-1071-kvmUbuntu

Fixed in:4.15.0-1071.72USN-4426-1

linux-image-4.15.0-1079-awsUbuntu

Fixed in:4.15.0-1079.83~16.04.1USN-4426-1

Fixed in:4.15.0-1079.83USN-4426-1

linux-image-4.15.0-1080-gcpUbuntu

Fixed in:4.15.0-1080.90~16.04.1USN-4426-1

Fixed in:4.15.0-1080.90USN-4426-1

linux-image-4.15.0-1092-azureUbuntu

Fixed in:4.15.0-1092.102~16.04.1USN-4426-1

Fixed in:4.15.0-1092.102USN-4426-1

linux-image-4.15.0-1093-oemUbuntu

Fixed in:4.15.0-1093.103USN-4426-1

linux-image-4.15.0-112-genericUbuntu

Fixed in:4.15.0-112.113~16.04.1USN-4426-1

Fixed in:4.15.0-112.113USN-4426-1

linux-image-4.15.0-112-generic-lpaeUbuntu

Fixed in:4.15.0-112.113~16.04.1USN-4426-1

Fixed in:4.15.0-112.113USN-4426-1

linux-image-4.15.0-112-lowlatencyUbuntu

Fixed in:4.15.0-112.113~16.04.1USN-4426-1

Fixed in:4.15.0-112.113USN-4426-1

linux-image-5.0.0-1045-gkeUbuntu

Fixed in:5.0.0-1045.46USN-4439-1

linux-image-5.0.0-1065-oem-osp1Ubuntu

Fixed in:5.0.0-1065.70USN-4439-1

linux-image-5.3.0-1030-oracleUbuntu

Fixed in:5.3.0-1030.32~18.04.1USN-4440-1

linux-image-5.3.0-1030-raspi2Ubuntu

Fixed in:5.3.0-1030.32~18.04.2USN-4440-1

linux-image-5.3.0-1032-awsUbuntu

Fixed in:5.3.0-1032.34~18.04.2USN-4440-1

linux-image-5.3.0-1032-gcpUbuntu

Fixed in:5.3.0-1032.34~18.04.1USN-4440-1

linux-image-5.3.0-1032-gkeUbuntu

Fixed in:5.3.0-1032.34~18.04.1USN-4440-1

linux-image-5.3.0-1034-azureUbuntu

Fixed in:5.3.0-1034.35~18.04.1USN-4440-1

linux-image-5.3.0-64-genericUbuntu

Fixed in:5.3.0-64.58~18.04.1USN-4440-1

linux-image-5.3.0-64-generic-lpaeUbuntu

Fixed in:5.3.0-64.58~18.04.1USN-4440-1

linux-image-5.3.0-64-lowlatencyUbuntu

Fixed in:5.3.0-64.58~18.04.1USN-4440-1

linux-image-5.4.0-1016-raspiUbuntu

Fixed in:5.4.0-1016.17~18.04.1USN-4483-1

Fixed in:5.4.0-1016.17USN-4483-1

linux-image-5.4.0-1022-awsUbuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-image-5.4.0-1022-gcpUbuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-image-5.4.0-1022-oracleUbuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-image-5.4.0-1023-azureUbuntu

Fixed in:5.4.0-1023.23~18.04.1USN-4483-1

Fixed in:5.4.0-1023.23USN-4483-1

linux-image-5.4.0-45-genericUbuntu

Fixed in:5.4.0-45.49~18.04.2USN-4483-1

Fixed in:5.4.0-45.49USN-4483-1

linux-image-5.4.0-45-generic-lpaeUbuntu

Fixed in:5.4.0-45.49~18.04.2USN-4483-1

Fixed in:5.4.0-45.49USN-4483-1

linux-image-5.4.0-45-lowlatencyUbuntu

Fixed in:5.4.0-45.49~18.04.2USN-4483-1

Fixed in:5.4.0-45.49USN-4483-1

linux-image-awsUbuntu

Fixed in:5.3.0.1032.31USN-4440-1

Fixed in:5.4.0.1022.23USN-4483-1

linux-image-aws-edgeUbuntu

Fixed in:5.4.0.1022.8USN-4483-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1079.76USN-4426-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1079.81USN-4426-1

linux-image-azureUbuntu

Fixed in:4.15.0.1092.87USN-4426-1

Fixed in:5.4.0.1023.7USN-4483-1

Fixed in:5.3.0.1034.30USN-4440-1

Fixed in:5.4.0.1023.22USN-4483-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1092.63USN-4426-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1080.82USN-4426-1

Fixed in:5.3.0.1032.26USN-4440-1

Fixed in:5.4.0.1022.9USN-4483-1

Fixed in:5.4.0.1022.20USN-4483-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1080.96USN-4426-1

linux-image-genericUbuntu

Fixed in:4.15.0.112.100USN-4426-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.112.114USN-4426-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-image-generic-lpaeUbuntu

Fixed in:4.15.0.112.100USN-4426-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-generic-lpae-hwe-16.04Ubuntu

Fixed in:4.15.0.112.114USN-4426-1

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1080.82USN-4426-1

Fixed in:4.15.0.1066.68USN-4426-1

Fixed in:5.4.0.1022.20USN-4483-1

linux-image-gke-4.15Ubuntu

Fixed in:4.15.0.1066.68USN-4426-1

linux-image-gke-5.0Ubuntu

Fixed in:5.0.0.1045.30USN-4439-1

linux-image-gke-5.3Ubuntu

Fixed in:5.3.0.1032.17USN-4440-1

linux-image-gke-5.4Ubuntu

Fixed in:5.4.0.1022.9USN-4483-1

linux-image-gkeop-5.3Ubuntu

Fixed in:5.3.0.64.120USN-4440-1

linux-image-gkeop-5.4Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-image-kvmUbuntu

Fixed in:4.15.0.1071.67USN-4426-1

Fixed in:5.4.0.1021.20USN-4483-1

linux-image-lowlatencyUbuntu

Fixed in:4.15.0.112.100USN-4426-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.112.114USN-4426-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-image-oemUbuntu

Fixed in:4.15.0.112.114USN-4426-1

Fixed in:4.15.0.1093.96USN-4426-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-oem-osp1Ubuntu

Fixed in:5.0.0.1065.63USN-4439-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1050.41USN-4426-1

Fixed in:5.4.0.1022.7USN-4483-1

Fixed in:5.3.0.1030.27USN-4440-1

Fixed in:5.4.0.1022.20USN-4483-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1050.59USN-4426-1

linux-image-raspiUbuntu

Fixed in:5.4.0.1016.51USN-4483-1

linux-image-raspi-hwe-18.04Ubuntu

Fixed in:5.4.0.1016.20USN-4483-1

linux-image-raspi2Ubuntu

Fixed in:4.15.0.1067.65USN-4426-1

Fixed in:5.4.0.1016.51USN-4483-1

linux-image-raspi2-hwe-18.04Ubuntu

Fixed in:5.3.0.1030.20USN-4440-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-image-virtualUbuntu

Fixed in:4.15.0.112.100USN-4426-1

Fixed in:5.4.0.45.49USN-4483-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.112.114USN-4426-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.4.0.45.49~18.04.38USN-4483-1

linux-kvmUbuntu

Fixed in:4.15.0-1071.72USN-4426-1

Fixed in:5.4.0-1021.21USN-4483-1

linux-oemUbuntu

Fixed in:4.15.0-1093.103USN-4426-1

linux-oem-osp1Ubuntu

Fixed in:5.0.0-1065.70USN-4439-1

linux-oracleUbuntu

Fixed in:4.15.0-1050.54~16.04.1USN-4426-1

Fixed in:4.15.0-1050.54USN-4426-1

Fixed in:5.4.0-1022.22USN-4483-1

linux-oracle-5.3Ubuntu

Fixed in:5.3.0-1030.32~18.04.1USN-4440-1

linux-oracle-5.4Ubuntu

Fixed in:5.4.0-1022.22~18.04.1USN-4483-1

linux-raspiUbuntu

Fixed in:5.4.0-1016.17USN-4483-1

linux-raspi-5.4Ubuntu

Fixed in:5.4.0-1016.17~18.04.1USN-4483-1

linux-raspi2Ubuntu

Fixed in:4.15.0-1067.71USN-4426-1

linux-raspi2-5.3Ubuntu

Fixed in:5.3.0-1030.32~18.04.2USN-4440-1

linux-snapdragonUbuntu

Fixed in:4.15.0-1083.91USN-4426-1

lowlatency-4.15Ubuntu

Fixed in:4.15.0-69LSN-0069-1

lowlatency-4.4Ubuntu

Fixed in:4.4.0-168LSN-0069-1

lowlatency-5.4Ubuntu

Fixed in:5.4.0-26LSN-0069-1

oemUbuntu

Fixed in:4.15.0-1063LSN-0069-1

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

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.99%probability of exploitation in 30 days

58thpercentile

Moderate risk: more likely to be exploited than 58% of all known CVEs.

References

Patch2

Exploit1

openwall.com

Third-Party Advisory10

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.