CVE & CISA-KEV Catalog

CVE-2018-14625

MEDIUM
5.3
CVSS v3
NVD

Description

A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.

How to fix

Remediation Available
linuxDebian
Fixed in:4.19.9-1CVE-2018-14625
Fixed in:4.19.9-1CVE-2018-14625
Fixed in:4.19.9-1CVE-2018-14625
Fixed in:4.19.9-1CVE-2018-14625
linuxUbuntu
Fixed in:4.15.0-44.47USN-3871-1
linux-awsUbuntu
Fixed in:4.15.0-1032.34USN-3871-3
linux-aws-hweUbuntu
Fixed in:4.15.0-1032.34~16.04.1USN-3871-4
linux-azureUbuntu
Fixed in:4.15.0-1037.39~14.04.2USN-3871-5
Fixed in:4.15.0-1037.39~16.04.1USN-3871-5
Fixed in:4.15.0-1037.39USN-3871-5
linux-gcpUbuntu
Fixed in:4.15.0-1027.28~16.04.1USN-3871-4
Fixed in:4.15.0-1027.28USN-3871-3
linux-hweUbuntu
Fixed in:4.15.0-45.48~16.04.1USN-3871-4
Fixed in:4.18.0-14.15~18.04.1USN-3872-1
linux-image-4.15.0-1027-gcpUbuntu
Fixed in:4.15.0-1027.28~16.04.1USN-3871-4
Fixed in:4.15.0-1027.28USN-3871-3
linux-image-4.15.0-1029-kvmUbuntu
Fixed in:4.15.0-1029.29USN-3871-3
linux-image-4.15.0-1031-raspi2Ubuntu
Fixed in:4.15.0-1031.33USN-3871-3
linux-image-4.15.0-1032-awsUbuntu
Fixed in:4.15.0-1032.34~16.04.1USN-3871-4
Fixed in:4.15.0-1032.34USN-3871-3
linux-image-4.15.0-1033-oemUbuntu
Fixed in:4.15.0-1033.38USN-3871-3
linux-image-4.15.0-1037-azureUbuntu
Fixed in:4.15.0-1037.39~14.04.2USN-3871-5
Fixed in:4.15.0-1037.39~16.04.1USN-3871-5
Fixed in:4.15.0-1037.39USN-3871-5
linux-image-4.15.0-44-genericUbuntu
Fixed in:4.15.0-44.47USN-3871-1
linux-image-4.15.0-44-generic-lpaeUbuntu
Fixed in:4.15.0-44.47USN-3871-1
linux-image-4.15.0-44-lowlatencyUbuntu
Fixed in:4.15.0-44.47USN-3871-1
linux-image-4.15.0-44-snapdragonUbuntu
Fixed in:4.15.0-44.47USN-3871-1
linux-image-4.15.0-45-genericUbuntu
Fixed in:4.15.0-45.48~16.04.1USN-3871-4
linux-image-4.15.0-45-generic-lpaeUbuntu
Fixed in:4.15.0-45.48~16.04.1USN-3871-4
linux-image-4.15.0-45-lowlatencyUbuntu
Fixed in:4.15.0-45.48~16.04.1USN-3871-4
linux-image-4.18.0-14-genericUbuntu
Fixed in:4.18.0-14.15~18.04.1USN-3872-1
linux-image-4.18.0-14-generic-lpaeUbuntu
Fixed in:4.18.0-14.15~18.04.1USN-3872-1
linux-image-4.18.0-14-lowlatencyUbuntu
Fixed in:4.18.0-14.15~18.04.1USN-3872-1
linux-image-4.18.0-14-snapdragonUbuntu
Fixed in:4.18.0-14.15~18.04.1USN-3872-1
linux-image-awsUbuntu
Fixed in:4.15.0.1032.31USN-3871-3
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1032.33USN-3871-4
linux-image-azureUbuntu
Fixed in:4.15.0.1037.24USN-3871-5
Fixed in:4.15.0.1037.42USN-3871-5
Fixed in:4.15.0.1037.37USN-3871-5
linux-image-gcpUbuntu
Fixed in:4.15.0.1027.41USN-3871-4
Fixed in:4.15.0.1027.29USN-3871-3
linux-image-genericUbuntu
Fixed in:4.15.0.44.46USN-3871-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.45.66USN-3871-4
linux-image-generic-hwe-18.04Ubuntu
Fixed in:4.18.0.14.64USN-3872-1
linux-image-generic-lpaeUbuntu
Fixed in:4.15.0.44.46USN-3871-1
linux-image-generic-lpae-hwe-16.04Ubuntu
Fixed in:4.15.0.45.66USN-3871-4
linux-image-generic-lpae-hwe-18.04Ubuntu
Fixed in:4.18.0.14.64USN-3872-1
linux-image-gkeUbuntu
Fixed in:4.15.0.1027.41USN-3871-4
Fixed in:4.15.0.1027.29USN-3871-3
linux-image-kvmUbuntu
Fixed in:4.15.0.1029.29USN-3871-3
linux-image-lowlatencyUbuntu
Fixed in:4.15.0.44.46USN-3871-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.45.66USN-3871-4
linux-image-lowlatency-hwe-18.04Ubuntu
Fixed in:4.18.0.14.64USN-3872-1
linux-image-oemUbuntu
Fixed in:4.15.0.45.66USN-3871-4
Fixed in:4.15.0.1033.38USN-3871-3
linux-image-raspi2Ubuntu
Fixed in:4.15.0.1031.29USN-3871-3
linux-image-snapdragonUbuntu
Fixed in:4.15.0.44.46USN-3871-1
linux-image-snapdragon-hwe-18.04Ubuntu
Fixed in:4.18.0.14.64USN-3872-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.45.66USN-3871-4
linux-kvmUbuntu
Fixed in:4.15.0-1029.29USN-3871-3
linux-oemUbuntu
Fixed in:4.15.0-1033.38USN-3871-3
linux-raspi2Ubuntu
Fixed in:4.15.0-1031.33USN-3871-3

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 ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityLow
AvailabilityHigh

CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

Exploit Intelligence

0.33%probability of exploitation in 30 days
25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Related Vulnerabilities

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CVE-2021-31166Critical9.8100%KEVFix
CVE-2015-5119Critical9.899%KEV-
CVE-2010-3962High8.197%KEV-
CVE-2015-0313Critical9.896%KEVFix
CVE-2017-9798High7.595%-Fix
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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.