Is CVE-2021-39713 in the CISA KEV catalog?

No. CVE-2021-39713 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-39713?

CVE-2021-39713 has a CVSS v3 base score of 7.0 (HIGH).

What is the EPSS score for CVE-2021-39713?

CVE-2021-39713 has an EPSS score of 0.21% (11th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-39713?

Upgrade linux on debian 11 to 5.2.6-1 or later. Fixes are available for 44 affected products.

CVE & CISA-KEV Catalog

CVE-2021-39713

HIGH

7.0

CVSS v3

NVD

Description

Product: AndroidVersions: Android kernelAndroid ID: A-173788806References: Upstream kernel

CWE-362Race Condition

How to fix

Remediation Available

linuxDebian

Fixed in:5.2.6-1CVE-2021-39713

awsUbuntu

Fixed in:4.4.0-1098LSN-0086-1

Fixed in:4.15.0-1054LSN-0086-1

Fixed in:5.4.0-1009LSN-0086-1

aws-5.4Ubuntu

Fixed in:5.4.0-1069LSN-0086-1

aws-hweUbuntu

Fixed in:4.15.0-1126LSN-0086-1

azureUbuntu

Fixed in:4.15.0-1063LSN-0086-1

Fixed in:5.4.0-1010LSN-0086-1

azure-4.15Ubuntu

Fixed in:4.15.0-1115LSN-0086-1

azure-5.4Ubuntu

Fixed in:5.4.0-1069LSN-0086-1

gcpUbuntu

Fixed in:4.15.0-1118LSN-0086-1

Fixed in:5.4.0-1009LSN-0086-1

Fixed in:5.15.0-1000LSN-0086-1

gcp-4.15Ubuntu

Fixed in:4.15.0-1121LSN-0086-1

gcp-5.4Ubuntu

Fixed in:5.4.0-1069LSN-0086-1

generic-4.15Ubuntu

Fixed in:4.15.0-143LSN-0086-1

Fixed in:4.15.0-69LSN-0086-1

generic-4.4Ubuntu

Fixed in:4.4.0-168LSN-0086-1

Fixed in:4.4.0-211LSN-0086-1

generic-5.4Ubuntu

Fixed in:5.4.0-26LSN-0086-1

gkeUbuntu

Fixed in:5.4.0-1033LSN-0086-1

Fixed in:5.15.0-1000LSN-0086-1

gke-4.15Ubuntu

Fixed in:4.15.0-1076LSN-0086-1

gke-5.4Ubuntu

Fixed in:5.4.0-1009LSN-0086-1

gkeopUbuntu

Fixed in:5.4.0-1009LSN-0086-1

gkeop-5.4Ubuntu

Fixed in:5.4.0-1007LSN-0086-1

ibmUbuntu

Fixed in:5.4.0-1009LSN-0086-1

Fixed in:5.15.0-1000LSN-0086-1

ibm-5.4Ubuntu

Fixed in:5.4.0-1009LSN-0086-1

linuxUbuntu

Fixed in:3.13.0-190.241USN-5484-1

Fixed in:4.4.0-224.257USN-5413-1

Fixed in:5.15.0-24LSN-0086-1

linux-awsUbuntu

Fixed in:4.4.0-1140.154USN-5413-1

linux-image-3.13.0-190-genericUbuntu

Fixed in:3.13.0-190.241USN-5484-1

linux-image-3.13.0-190-lowlatencyUbuntu

Fixed in:3.13.0-190.241USN-5484-1

linux-image-4.4.0-1105-kvmUbuntu

Fixed in:4.4.0-1105.114USN-5413-1

linux-image-4.4.0-1140-awsUbuntu

Fixed in:4.4.0-1140.154USN-5413-1

linux-image-4.4.0-224-genericUbuntu

Fixed in:4.4.0-224.257~14.04.1USN-5413-1

Fixed in:4.4.0-224.257USN-5413-1

linux-image-4.4.0-224-lowlatencyUbuntu

Fixed in:4.4.0-224.257~14.04.1USN-5413-1

Fixed in:4.4.0-224.257USN-5413-1

linux-image-awsUbuntu

Fixed in:4.4.0.1140.145USN-5413-1

linux-image-genericUbuntu

Fixed in:3.13.0.190.199USN-5484-1

Fixed in:4.4.0.224.231USN-5413-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.224.195USN-5413-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1105.103USN-5413-1

linux-image-lowlatencyUbuntu

Fixed in:3.13.0.190.199USN-5484-1

Fixed in:4.4.0.224.231USN-5413-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.224.195USN-5413-1

linux-image-serverUbuntu

Fixed in:3.13.0.190.199USN-5484-1

linux-image-virtualUbuntu

Fixed in:3.13.0.190.199USN-5484-1

Fixed in:4.4.0.224.231USN-5413-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.224.195USN-5413-1

linux-kvmUbuntu

Fixed in:4.4.0-1105.114USN-5413-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-224.257~14.04.1USN-5413-1

lowlatencyUbuntu

Fixed in:5.15.0-25LSN-0086-1

lowlatency-4.15Ubuntu

Fixed in:4.15.0-143LSN-0086-1

Fixed in:4.15.0-69LSN-0086-1

lowlatency-4.4Ubuntu

Fixed in:4.4.0-168LSN-0086-1

Fixed in:4.4.0-211LSN-0086-1

lowlatency-5.4Ubuntu

Fixed in:5.4.0-26LSN-0086-1

oemUbuntu

Fixed in:4.15.0-1063LSN-0086-1

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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

11thpercentile

Low risk: more likely to be exploited than 11% of all known CVEs.

References

Patch1

source.android.com

Exploit1

packetstormsecurity.com

Third-Party Advisory1

lists.debian.org

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-6387	High	8.1	100%	-	Fix
CVE-2023-36884	High	7.5	99%	KEV + Ransom	Fix
CVE-2018-15473	Medium	5.3	99%	-	Fix
CVE-2024-27983	High	8.2	87%	-	Fix
CVE-2014-0226	Medium	6.8	86%	-	Fix
CVE-2016-5195	High	7.0	84%	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 2024-11-21.