What is CVE-2021-47329?

CVE-2021-47329 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10, classified as a Uncontrolled Resource Consumption flaw (CWE-400). CVE-2021-47329 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2021-47329?

CVE-2021-47329 has a CVSS score of 6.2 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2021-47329?

No patch is currently available for CVE-2021-47329. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

Is CVE-2021-47329 actively exploited?

CVE-2021-47329 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is Uncontrolled Resource Consumption (CWE-400)?

The product does not properly control the amount of resources it consumes, leading to exhaustion. See MITRE CWE for full details: https://cwe.mitre.org/data/definitions/400.html

CVE-2021-47329

Medium

In the Linux kernel, the following vulnerability has been resolved: scsi: megaraid_sas: Fix resource leak in case of probe failure The driver doesn't clean up all the allocated resources properly when scsi_add_host(), megasas_start_aen() function fails during the PCI device probe. Clean up all those resources.

Package Linux Kernel

Published 2024-05-21

Last modified 2025-04-02

CVSS version 3.1

Patch available

Awaiting data

CVSS 3.1 score

6.2

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

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

Weakness type

CWE-400

CVE-2021-47329 is a Uncontrolled Resource Consumption vulnerability

What is Uncontrolled Resource Consumption?

The product does not properly control the amount of resources it consumes, leading to exhaustion. Learn more on MITRE CWE

References

The following references provide additional information about CVE-2021-47329 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.

Kernel patch commit
https://git.kernel.org/stable/c/04b6b9ea80906e3b41ff120b45db31768947cf72
Patch
Kernel patch commit
https://git.kernel.org/stable/c/0680db6f41920b2c91c7df3cc9cd5968701a6f74
Patch
Kernel patch commit
https://git.kernel.org/stable/c/0c6226601c3e191a44a57d8f9f814b7e5c308959
Patch

5 patch commits total View all on NVD

Details

CVE ID CVE-2021-47329

Severity Medium

CVSS score 6.2 / 10

CVSS version 3.1

Published 2024-05-21

Modified 2025-04-02

KEV No

Patch Awaiting data

Package linux

Frequently asked questions

What is CVE-2021-47329?

CVE-2021-47329 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.2 out of 10 , classified as an Uncontrolled Resource Consumption flaw (CWE-400) . CVE-2021-47329 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2021-47329?

CVE-2021-47329 has a CVSS score of 6.2 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2021-47329?

No patch is currently available for CVE-2021-47329. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
Is CVE-2021-47329 actively exploited?

No — CVE-2021-47329 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
What is Uncontrolled Resource Consumption (CWE-400)?

The product does not properly control the amount of resources it consumes, leading to exhaustion. View CWE-400 on MITRE CWE →