CVE & CISA-KEV Catalog

CVE-2016-9191

MEDIUM

5.5

CVSS v3

Description

The cgroup offline implementation in the Linux kernel through 4.8.11 mishandles certain drain operations, which allows local users to cause a denial of service (system hang) by leveraging access to a container environment for executing a crafted application, as demonstrated by trinity.

CWE-20Improper Input Validation CWE-399Resource Management Errors

How to fix

Remediation Available

linuxDebian

Fixed in:4.9.6-1CVE-2016-9191

Fixed in:4.9.6-1CVE-2016-9191

Fixed in:4.9.6-1CVE-2016-9191

Fixed in:4.9.6-1CVE-2016-9191

linuxUbuntu

Fixed in:3.13.0-132.181USN-3422-1

Fixed in:4.4.0-64.85USN-3208-1

linux-hweUbuntu

Fixed in:4.10.0-27.30~16.04.2USN-3361-1

linux-image-3.13.0-132-genericUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-generic-lpaeUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-lowlatencyUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-powerpc-e500Ubuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-powerpc-e500mcUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-powerpc-smpUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-powerpc64-embUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-3.13.0-132-powerpc64-smpUbuntu

Fixed in:3.13.0-132.181USN-3422-1

linux-image-4.10.0-27-genericUbuntu

Fixed in:4.10.0-27.30~16.04.2USN-3361-1

linux-image-4.10.0-27-generic-lpaeUbuntu

Fixed in:4.10.0-27.30~16.04.2USN-3361-1

linux-image-4.10.0-27-lowlatencyUbuntu

Fixed in:4.10.0-27.30~16.04.2USN-3361-1

linux-image-4.4.0-1048-snapdragonUbuntu

Fixed in:4.4.0-1048.52USN-3208-1

linux-image-4.4.0-64-genericUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-generic-lpaeUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-lowlatencyUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-powerpc-e500mcUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-powerpc-smpUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-powerpc64-embUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-image-4.4.0-64-powerpc64-smpUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

Fixed in:4.4.0-64.85USN-3208-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-64.85~14.04.1USN-3208-2

linux-snapdragonUbuntu

Fixed in:4.4.0-1048.52USN-3208-1

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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.42%probability of exploitation in 30 days

34thpercentile

Low risk: more likely to be exploited than 34% of all known CVEs.

References

Third-Party Advisory2

Issue Tracking1

bugzilla.redhat.com

Other references4

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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 2026-05-06.