Is CVE-2021-47150 in the CISA KEV catalog?

No. CVE-2021-47150 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-47150?

CVE-2021-47150 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2021-47150?

CVE-2021-47150 has an EPSS score of 0.22% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-47150?

Upgrade linux on debian 11 to 5.10.46-1 or later. Fixes are available for 58 affected products.

CVE & CISA-KEV Catalog

CVE-2021-47150

MEDIUM

5.5

CVSS v3

NVD

Description

In the Linux kernel, the following vulnerability has been resolved: net: fec: fix the potential memory leak in fec_enet_init() If the memory allocated for cbd_base is failed, it should free the memory allocated for the queues, otherwise it causes memory leak. And if the memory allocated for the queues is failed, it can return error directly.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.46-1CVE-2021-47150

Fixed in:5.14.6-1CVE-2021-47150

linuxUbuntu

Fixed in:4.4.0-268.302USN-7506-1

Fixed in:4.15.0-237.249USN-7496-1

linux-awsUbuntu

Fixed in:4.4.0-1143.149USN-7506-2

Fixed in:4.4.0-1181.196USN-7506-1

Fixed in:4.15.0-1180.193USN-7496-1

linux-aws-fipsUbuntu

Fixed in:4.15.0-2118.124USN-7496-2

linux-aws-hweUbuntu

Fixed in:4.15.0-1180.193~16.04.1USN-7496-1

linux-azureUbuntu

Fixed in:4.15.0-1188.203~14.04.1USN-7496-4

Fixed in:4.15.0-1188.203~16.04.1USN-7496-3

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1188.203USN-7496-3

linux-azure-fipsUbuntu

Fixed in:4.15.0-2097.103USN-7496-5

linux-fipsUbuntu

Fixed in:4.4.0-1113.120USN-7506-3

Fixed in:4.15.0-1135.146USN-7496-2

linux-gcpUbuntu

Fixed in:4.15.0-1173.190~16.04.1USN-7496-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1173.190USN-7496-1

linux-gcp-fipsUbuntu

Fixed in:4.15.0-2081.87USN-7496-2

linux-hweUbuntu

Fixed in:4.15.0-237.249~16.04.1USN-7496-1

linux-image-4.15.0-1135-fipsUbuntu

Fixed in:4.15.0-1135.146USN-7496-2

linux-image-4.15.0-1142-oracleUbuntu

Fixed in:4.15.0-1142.153~16.04.1USN-7496-1

Fixed in:4.15.0-1142.153USN-7496-1

linux-image-4.15.0-1163-kvmUbuntu

Fixed in:4.15.0-1163.168USN-7496-1

linux-image-4.15.0-1173-gcpUbuntu

Fixed in:4.15.0-1173.190~16.04.1USN-7496-1

Fixed in:4.15.0-1173.190USN-7496-1

linux-image-4.15.0-1180-awsUbuntu

Fixed in:4.15.0-1180.193~16.04.1USN-7496-1

Fixed in:4.15.0-1180.193USN-7496-1

linux-image-4.15.0-1188-azureUbuntu

Fixed in:4.15.0-1188.203~14.04.1USN-7496-4

Fixed in:4.15.0-1188.203~16.04.1USN-7496-3

Fixed in:4.15.0-1188.203USN-7496-3

linux-image-4.15.0-2081-gcp-fipsUbuntu

Fixed in:4.15.0-2081.87USN-7496-2

linux-image-4.15.0-2097-azure-fipsUbuntu

Fixed in:4.15.0-2097.103USN-7496-5

linux-image-4.15.0-2118-aws-fipsUbuntu

Fixed in:4.15.0-2118.124USN-7496-2

linux-image-4.15.0-237-genericUbuntu

Fixed in:4.15.0-237.249~16.04.1USN-7496-1

Fixed in:4.15.0-237.249USN-7496-1

linux-image-4.15.0-237-lowlatencyUbuntu

Fixed in:4.15.0-237.249~16.04.1USN-7496-1

Fixed in:4.15.0-237.249USN-7496-1

linux-image-4.4.0-1113-fipsUbuntu

Fixed in:4.4.0-1113.120USN-7506-3

linux-image-4.4.0-1143-awsUbuntu

Fixed in:4.4.0-1143.149USN-7506-2

linux-image-4.4.0-1144-kvmUbuntu

Fixed in:4.4.0-1144.155USN-7506-1

linux-image-4.4.0-1181-awsUbuntu

Fixed in:4.4.0-1181.196USN-7506-1

linux-image-4.4.0-268-genericUbuntu

Fixed in:4.4.0-268.302~14.04.1USN-7506-4

Fixed in:4.4.0-268.302USN-7506-1

linux-image-4.4.0-268-lowlatencyUbuntu

Fixed in:4.4.0-268.302~14.04.1USN-7506-4

Fixed in:4.4.0-268.302USN-7506-1

linux-image-awsUbuntu

Fixed in:4.4.0.1143.140USN-7506-2

Fixed in:4.4.0.1181.185USN-7506-1

linux-image-aws-fipsUbuntu

Fixed in:4.15.0.2118.112USN-7496-2

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1180.193~16.04.1USN-7496-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1180.178USN-7496-1

linux-image-azureUbuntu

Fixed in:4.15.0.1188.203~14.04.1USN-7496-4

Fixed in:4.15.0.1188.203~16.04.1USN-7496-3

linux-image-azure-fipsUbuntu

Fixed in:4.15.0.2097.93USN-7496-5

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1188.156USN-7496-3

linux-image-fipsUbuntu

Fixed in:4.4.0.1113.114USN-7506-3

Fixed in:4.15.0.1135.132USN-7496-2

linux-image-gcpUbuntu

Fixed in:4.15.0.1173.190~16.04.1USN-7496-1

linux-image-gcp-fipsUbuntu

Fixed in:4.15.0.2081.79USN-7496-2

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1173.186USN-7496-1

linux-image-genericUbuntu

Fixed in:4.4.0.268.274USN-7506-1

Fixed in:4.15.0.237.221USN-7496-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.237.249~16.04.1USN-7496-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.268.302~14.04.1USN-7506-4

Fixed in:4.4.0.268.274USN-7506-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1173.190~16.04.1USN-7496-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1144.141USN-7506-1

Fixed in:4.15.0.1163.154USN-7496-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.268.274USN-7506-1

Fixed in:4.15.0.237.221USN-7496-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.237.249~16.04.1USN-7496-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.268.302~14.04.1USN-7506-4

Fixed in:4.4.0.268.274USN-7506-1

linux-image-oemUbuntu

Fixed in:4.15.0.237.249~16.04.1USN-7496-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1142.153~16.04.1USN-7496-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1142.147USN-7496-1

linux-image-virtualUbuntu

Fixed in:4.4.0.268.274USN-7506-1

Fixed in:4.15.0.237.221USN-7496-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.237.249~16.04.1USN-7496-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.268.302~14.04.1USN-7506-4

Fixed in:4.4.0.268.274USN-7506-1

linux-kvmUbuntu

Fixed in:4.4.0-1144.155USN-7506-1

Fixed in:4.15.0-1163.168USN-7496-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-268.302~14.04.1USN-7506-4

linux-oracleUbuntu

Fixed in:4.15.0-1142.153~16.04.1USN-7496-1

Fixed in:4.15.0-1142.153USN-7496-1

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch5

Related Vulnerabilities

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

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

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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 2024-12-12.