CVE & CISA-KEV Catalog

CVE-2018-5995

MEDIUM
5.5
CVSS v3
NVD

Description

The pcpu_embed_first_chunk function in mm/percpu.c in the Linux kernel through 4.14.14 allows local users to obtain sensitive address information by reading dmesg data from a "pages/cpu" printk call.

How to fix

Remediation Available
linuxDebian
Fixed in:4.15.4-1CVE-2018-5995
Fixed in:4.15.4-1CVE-2018-5995
Fixed in:4.15.4-1CVE-2018-5995
Fixed in:4.15.4-1CVE-2018-5995
linuxUbuntu
Fixed in:4.4.0-222.255USN-5343-1
linux-awsUbuntu
Fixed in:4.4.0-1102.107USN-5343-1
Fixed in:4.4.0-1138.152USN-5343-1
linux-image-4.4.0-1102-awsUbuntu
Fixed in:4.4.0-1102.107USN-5343-1
linux-image-4.4.0-1103-kvmUbuntu
Fixed in:4.4.0-1103.112USN-5343-1
linux-image-4.4.0-1138-awsUbuntu
Fixed in:4.4.0-1138.152USN-5343-1
linux-image-4.4.0-222-genericUbuntu
Fixed in:4.4.0-222.255~14.04.1USN-5343-1
Fixed in:4.4.0-222.255USN-5343-1
linux-image-4.4.0-222-lowlatencyUbuntu
Fixed in:4.4.0-222.255~14.04.1USN-5343-1
Fixed in:4.4.0-222.255USN-5343-1
linux-image-awsUbuntu
Fixed in:4.4.0.1102.100USN-5343-1
Fixed in:4.4.0.1138.143USN-5343-1
linux-image-genericUbuntu
Fixed in:4.4.0.222.229USN-5343-1
linux-image-generic-lts-xenialUbuntu
Fixed in:4.4.0.222.193USN-5343-1
linux-image-kvmUbuntu
Fixed in:4.4.0.1103.101USN-5343-1
linux-image-lowlatencyUbuntu
Fixed in:4.4.0.222.229USN-5343-1
linux-image-lowlatency-lts-xenialUbuntu
Fixed in:4.4.0.222.193USN-5343-1
linux-image-virtualUbuntu
Fixed in:4.4.0.222.229USN-5343-1
linux-image-virtual-lts-xenialUbuntu
Fixed in:4.4.0.222.193USN-5343-1
linux-kvmUbuntu
Fixed in:4.4.0-1103.112USN-5343-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-222.255~14.04.1USN-5343-1

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
IntegrityNone
AvailabilityNone

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

Exploit Intelligence

0.41%probability of exploitation in 30 days
33rdpercentile

Low risk: more likely to be exploited than 33% of all known CVEs.

References

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-24919High8.6100%KEV + Ransom-
CVE-2020-14181Medium5.3100%-Fix
CVE-2021-34429Medium5.399%-Fix
CVE-2018-11409Medium5.398%--
CVE-2021-41277Critical10.097%KEV-
CVE-2016-2183High7.596%-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.