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.

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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
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:09:08.677Z

Reserved: 2021-09-03T00:00:00.000Z

Link: CVE-2021-3764

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-23T16:15:09.837

Modified: 2024-11-21T06:22:22.153

Link: CVE-2021-3764

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-08-20T09:00:00Z

Links: CVE-2021-3764 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses