CVE & CISA-KEV Catalog

CVE-2019-19079

HIGHEPSS 86th pctl
7.5
CVSS v3
NVD

Description

A memory leak in the qrtr_tun_write_iter() function in net/qrtr/tun.c in the Linux kernel before 5.3 allows attackers to cause a denial of service (memory consumption), aka CID-a21b7f0cff19.

How to fix

Remediation Available
linuxDebian
Fixed in:5.3.7-1CVE-2019-19079
Fixed in:5.3.7-1CVE-2019-19079
Fixed in:5.3.7-1CVE-2019-19079
Fixed in:5.3.7-1CVE-2019-19079
linux-aws-5.0Ubuntu
Fixed in:5.0.0-1024.27~18.04.1USN-4258-1
linux-gcpUbuntu
Fixed in:5.0.0-1029.30~18.04.1USN-4258-1
linux-gke-5.0Ubuntu
Fixed in:5.0.0-1029.30~18.04.1USN-4258-1
linux-image-5.0.0-1010-oracleUbuntu
Fixed in:5.0.0-1010.15~18.04.1USN-4258-1
linux-image-5.0.0-1024-awsUbuntu
Fixed in:5.0.0-1024.27~18.04.1USN-4258-1
linux-image-5.0.0-1029-gcpUbuntu
Fixed in:5.0.0-1029.30~18.04.1USN-4258-1
linux-image-5.0.0-1029-gkeUbuntu
Fixed in:5.0.0-1029.30~18.04.1USN-4258-1
linux-image-aws-edgeUbuntu
Fixed in:5.0.0.1024.38USN-4258-1
linux-image-gcpUbuntu
Fixed in:5.0.0.1029.33USN-4258-1
linux-image-gke-5.0Ubuntu
Fixed in:5.0.0.1029.17USN-4258-1
linux-image-oracle-edgeUbuntu
Fixed in:5.0.0.1010.9USN-4258-1
linux-oracle-5.0Ubuntu
Fixed in:5.0.0-1010.15~18.04.1USN-4258-1

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

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

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

2.95%probability of exploitation in 30 days
86thpercentile

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

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-13934High7.564%-Fix
CVE-2016-6304High7.563%-Fix
CVE-2019-12265Medium5.355%-Fix
CVE-2001-0136Medium5.045%--
CVE-2016-4232High7.536%--
CVE-2001-0543Medium5.019%--
Embed a live status badge for CVE-2019-19079
CVE-2019-19079 severity badge

Markdown

[![CVE-2019-19079](https://tridentstack.com/cve/badge/CVE-2019-19079.svg)](https://tridentstack.com/cve/CVE-2019-19079)

HTML

<a href="https://tridentstack.com/cve/CVE-2019-19079"><img src="https://tridentstack.com/cve/badge/CVE-2019-19079.svg" alt="CVE-2019-19079"></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.

See how it worksStart freeThis CVE lookup is free and always will be.

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.