Is CVE-2021-30002 in the CISA KEV catalog?

No. CVE-2021-30002 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-30002?

CVE-2021-30002 has a CVSS v3 base score of 6.2 (MEDIUM).

What is the EPSS score for CVE-2021-30002?

CVE-2021-30002 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-30002?

Upgrade linux on debian 11 to 5.10.24-1 or later. Fixes are available for 162 affected products.

CVE & CISA-KEV Catalog

CVE-2021-30002

MEDIUM

6.2

CVSS v3

NVD

Description

An issue was discovered in the Linux kernel before 5.11.3 when a webcam device exists. video_usercopy in drivers/media/v4l2-core/v4l2-ioctl.c has a memory leak for large arguments, aka CID-fb18802a338b.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.24-1CVE-2021-30002

bpftoolRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

bpftoolRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

bpftool-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

bpftool-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernelRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernelRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-abi-stablelistsRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-abi-stablelistsRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-coreRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-coreRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debugRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debugRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-coreRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-coreRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-develRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-develRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-modulesRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-modulesRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debug-modules-extraRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-aarch64Rocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-aarch64Red Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-ppc64leRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-ppc64leRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-s390xRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-s390xRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-x86_64Rocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-debuginfo-common-x86_64Red Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-develRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-develRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-docRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-docRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-modulesRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-modulesRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-modules-extraRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-toolsRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-toolsRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-libsRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-libsRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-libs-develRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-tools-libs-develRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdumpRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdumpRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-coreRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-coreRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-develRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-develRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-modulesRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-modulesRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-modules-extraRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

kernel-zfcpdump-modules-extraRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

perfRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

perfRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

perf-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

perf-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

python3-perfRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

python3-perfRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

python3-perf-debuginfoRocky

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

python3-perf-debuginfoRed Hat / RHEL

Fixed in:0:4.18.0-372.91.1.el8_6RHSA-2024:0724

linuxUbuntu

Fixed in:4.15.0-143.147USN-4946-1

Fixed in:5.4.0-73.82USN-4945-1

linux-awsUbuntu

Fixed in:4.15.0-1102.109USN-4946-1

Fixed in:5.4.0-1048.50USN-4945-1

linux-aws-5.4Ubuntu

Fixed in:5.4.0-1048.50~18.04.1USN-4945-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1102.109~16.04.1USN-4946-1

linux-azureUbuntu

Fixed in:4.15.0-1114.127~14.04.1USN-4946-1

Fixed in:5.4.0-1047.49USN-4945-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1114.127USN-4946-1

linux-azure-5.4Ubuntu

Fixed in:5.4.0-1047.49~18.04.1USN-4945-1

linux-dell300xUbuntu

Fixed in:4.15.0-1018.22USN-4946-1

linux-gcpUbuntu

Fixed in:4.15.0-1099.112~16.04.1USN-4946-1

Fixed in:5.4.0-1043.46USN-4945-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1099.112USN-4946-1

linux-gcp-5.4Ubuntu

Fixed in:5.4.0-1043.46~18.04.1USN-4945-1

linux-gkeUbuntu

Fixed in:5.4.0-1043.45USN-4945-1

linux-gke-5.4Ubuntu

Fixed in:5.4.0-1043.45~18.04.1USN-4945-1

linux-gkeopUbuntu

Fixed in:5.4.0-1015.16USN-4945-1

linux-gkeop-5.4Ubuntu

Fixed in:5.4.0-1015.16~18.04.1USN-4945-1

linux-hweUbuntu

Fixed in:4.15.0-143.147~16.04.3USN-4946-1

linux-hwe-5.4Ubuntu

Fixed in:5.4.0-73.82~18.04.1USN-4945-1

linux-hwe-5.8Ubuntu

Fixed in:5.8.0-55.62~20.04.1USN-4984-1

linux-image-4.15.0-1018-dell300xUbuntu

Fixed in:4.15.0-1018.22USN-4946-1

linux-image-4.15.0-1071-oracleUbuntu

Fixed in:4.15.0-1071.79~16.04.1USN-4946-1

Fixed in:4.15.0-1071.79USN-4946-1

linux-image-4.15.0-1085-raspi2Ubuntu

Fixed in:4.15.0-1085.90USN-4946-1

linux-image-4.15.0-1091-kvmUbuntu

Fixed in:4.15.0-1091.93USN-4946-1

linux-image-4.15.0-1099-gcpUbuntu

Fixed in:4.15.0-1099.112~16.04.1USN-4946-1

Fixed in:4.15.0-1099.112USN-4946-1

linux-image-4.15.0-1102-awsUbuntu

Fixed in:4.15.0-1102.109~16.04.1USN-4946-1

Fixed in:4.15.0-1102.109USN-4946-1

linux-image-4.15.0-1102-snapdragonUbuntu

Fixed in:4.15.0-1102.111USN-4946-1

linux-image-4.15.0-1114-azureUbuntu

Fixed in:4.15.0-1114.127~14.04.1USN-4946-1

Fixed in:4.15.0-1114.127USN-4946-1

linux-image-4.15.0-143-genericUbuntu

Fixed in:4.15.0-143.147~16.04.3USN-4946-1

Fixed in:4.15.0-143.147USN-4946-1

linux-image-4.15.0-143-generic-lpaeUbuntu

Fixed in:4.15.0-143.147USN-4946-1

linux-image-4.15.0-143-lowlatencyUbuntu

Fixed in:4.15.0-143.147~16.04.3USN-4946-1

Fixed in:4.15.0-143.147USN-4946-1

linux-image-5.4.0-1015-gkeopUbuntu

Fixed in:5.4.0-1015.16~18.04.1USN-4945-1

Fixed in:5.4.0-1015.16USN-4945-1

linux-image-5.4.0-1035-raspiUbuntu

Fixed in:5.4.0-1035.38~18.04.1USN-4945-2

Fixed in:5.4.0-1035.38USN-4945-2

linux-image-5.4.0-1039-kvmUbuntu

Fixed in:5.4.0-1039.40USN-4945-1

linux-image-5.4.0-1043-gcpUbuntu

Fixed in:5.4.0-1043.46~18.04.1USN-4945-1

Fixed in:5.4.0-1043.46USN-4945-1

linux-image-5.4.0-1043-gkeUbuntu

Fixed in:5.4.0-1043.45~18.04.1USN-4945-1

Fixed in:5.4.0-1043.45USN-4945-1

linux-image-5.4.0-1044-oracleUbuntu

Fixed in:5.4.0-1044.47~18.04.1USN-4945-1

linux-image-5.4.0-1045-oracleUbuntu

Fixed in:5.4.0-1045.49+1USN-4945-1

linux-image-5.4.0-1047-azureUbuntu

Fixed in:5.4.0-1047.49~18.04.1USN-4945-1

Fixed in:5.4.0-1047.49USN-4945-1

linux-image-5.4.0-1048-awsUbuntu

Fixed in:5.4.0-1048.50~18.04.1USN-4945-1

Fixed in:5.4.0-1048.50USN-4945-1

linux-image-5.4.0-73-genericUbuntu

Fixed in:5.4.0-73.82~18.04.1USN-4945-1

Fixed in:5.4.0-73.82USN-4945-1

linux-image-5.4.0-73-generic-lpaeUbuntu

Fixed in:5.4.0-73.82~18.04.1USN-4945-1

Fixed in:5.4.0-73.82USN-4945-1

linux-image-5.4.0-73-lowlatencyUbuntu

Fixed in:5.4.0-73.82~18.04.1USN-4945-1

Fixed in:5.4.0-73.82USN-4945-1

linux-image-5.6.0-1056-oemUbuntu

Fixed in:5.6.0-1056.60USN-4947-1

linux-image-5.8.0-55-genericUbuntu

Fixed in:5.8.0-55.62~20.04.1USN-4984-1

linux-image-5.8.0-55-generic-64kUbuntu

Fixed in:5.8.0-55.62~20.04.1USN-4984-1

linux-image-5.8.0-55-generic-lpaeUbuntu

Fixed in:5.8.0-55.62~20.04.1USN-4984-1

linux-image-5.8.0-55-lowlatencyUbuntu

Fixed in:5.8.0-55.62~20.04.1USN-4984-1

linux-image-awsUbuntu

Fixed in:5.4.0.1048.30USN-4945-1

Fixed in:5.4.0.1048.49USN-4945-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1102.93USN-4946-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1102.105USN-4946-1

linux-image-azureUbuntu

Fixed in:4.15.0.1114.87USN-4946-1

Fixed in:5.4.0.1047.26USN-4945-1

Fixed in:5.4.0.1047.45USN-4945-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1114.87USN-4946-1

linux-image-dell300xUbuntu

Fixed in:4.15.0.1018.20USN-4946-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1099.100USN-4946-1

Fixed in:5.4.0.1043.30USN-4945-1

Fixed in:5.4.0.1043.52USN-4945-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1099.117USN-4946-1

linux-image-genericUbuntu

Fixed in:4.15.0.143.130USN-4946-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-generic-64k-hwe-20.04Ubuntu

Fixed in:5.8.0.55.62~20.04.39USN-4984-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.143.139USN-4946-1

linux-image-generic-hwe-18.04Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

linux-image-generic-hwe-20.04Ubuntu

Fixed in:5.8.0.55.62~20.04.39USN-4984-1

linux-image-generic-lpaeUbuntu

Fixed in:4.15.0.143.130USN-4946-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-generic-lpae-hwe-18.04Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

linux-image-generic-lpae-hwe-20.04Ubuntu

Fixed in:5.8.0.55.62~20.04.39USN-4984-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1099.100USN-4946-1

Fixed in:5.4.0.1043.52USN-4945-1

linux-image-gke-5.4Ubuntu

Fixed in:5.4.0.1043.45~18.04.9USN-4945-1

Fixed in:5.4.0.1043.52USN-4945-1

linux-image-gkeopUbuntu

Fixed in:5.4.0.1015.18USN-4945-1

linux-image-gkeop-5.4Ubuntu

Fixed in:5.4.0.1015.16~18.04.16USN-4945-1

Fixed in:5.4.0.1015.18USN-4945-1

linux-image-kvmUbuntu

Fixed in:4.15.0.1091.87USN-4946-1

Fixed in:5.4.0.1039.37USN-4945-1

linux-image-lowlatencyUbuntu

Fixed in:4.15.0.143.130USN-4946-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.143.139USN-4946-1

linux-image-lowlatency-hwe-18.04Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

linux-image-lowlatency-hwe-20.04Ubuntu

Fixed in:5.8.0.55.62~20.04.39USN-4984-1

linux-image-oemUbuntu

Fixed in:4.15.0.143.139USN-4946-1

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-oem-20.04Ubuntu

Fixed in:5.6.0.1056.52USN-4947-1

linux-image-oem-osp1Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1071.59USN-4946-1

Fixed in:5.4.0.1044.47~18.04.26USN-4945-1

Fixed in:5.4.0.1045.44USN-4945-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1071.81USN-4946-1

linux-image-raspiUbuntu

Fixed in:5.4.0.1035.70USN-4945-2

linux-image-raspi-hwe-18.04Ubuntu

Fixed in:5.4.0.1035.37USN-4945-2

linux-image-raspi2Ubuntu

Fixed in:4.15.0.1085.82USN-4946-1

Fixed in:5.4.0.1035.70USN-4945-2

linux-image-snapdragonUbuntu

Fixed in:4.15.0.1102.105USN-4946-1

linux-image-snapdragon-hwe-18.04Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

linux-image-virtualUbuntu

Fixed in:4.15.0.143.130USN-4946-1

Fixed in:5.4.0.73.76USN-4945-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.143.139USN-4946-1

linux-image-virtual-hwe-18.04Ubuntu

Fixed in:5.4.0.73.82~18.04.66USN-4945-1

linux-image-virtual-hwe-20.04Ubuntu

Fixed in:5.8.0.55.62~20.04.39USN-4984-1

linux-kvmUbuntu

Fixed in:4.15.0-1091.93USN-4946-1

Fixed in:5.4.0-1039.40USN-4945-1

linux-oem-5.6Ubuntu

Fixed in:5.6.0-1056.60USN-4947-1

linux-oracleUbuntu

Fixed in:4.15.0-1071.79~16.04.1USN-4946-1

Fixed in:4.15.0-1071.79USN-4946-1

Fixed in:5.4.0-1045.49USN-4945-1

linux-oracle-5.4Ubuntu

Fixed in:5.4.0-1044.47~18.04.1USN-4945-1

linux-raspiUbuntu

Fixed in:5.4.0-1035.38USN-4945-2

linux-raspi-5.4Ubuntu

Fixed in:5.4.0-1035.38~18.04.1USN-4945-2

linux-raspi2Ubuntu

Fixed in:4.15.0-1085.90USN-4946-1

linux-snapdragonUbuntu

Fixed in:4.15.0-1102.111USN-4946-1

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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Patch2

Third-Party Advisory2

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%	-	-

Embed a live status badge for CVE-2021-30002

Markdown

[![CVE-2021-30002](https://tridentstack.com/cve/badge/CVE-2021-30002.svg)](https://tridentstack.com/cve/CVE-2021-30002)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-30002"><img src="https://tridentstack.com/cve/badge/CVE-2021-30002.svg" alt="CVE-2021-30002"></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.

Start free

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.