CVE-2021-3764

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400CWE-401

Affected software

VendorProductVersions
n/aLinux KernelFixed in v5.15-rc4

References

Timeline

Published
Aug 23, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-3764: Medium severity, CVSS 5.5 | Vulnix