CVE-2021-3764

kernel: DoS in ccp_run_aes_gcm_cmd() function

Published Aug 23, 2022 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2941-1 linux-4.19 security update
Debian DSA Debian DSA DSA-5096-1 linux security update
EUVD EUVD EUVD-2021-27035 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.
Ubuntu USN Ubuntu USN USN-5139-1 Linux kernel (OEM 5.10) vulnerabilities
Ubuntu USN Ubuntu USN USN-5140-1 Linux kernel (OEM 5.14) vulnerabilities
Ubuntu USN Ubuntu USN USN-5161-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5162-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5163-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5164-1 Linux kernel vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Aug 3, 2024, 5:09 PM
Reserved
Sep 3, 2021, 12:00 AM
Status
Modified
Published
Aug 23, 2022, 4:15 PM
Modified
Jun 17, 2026, 4:05 AM
Severity
Moderate
Public date
Aug 20, 2021, 9:00 AM