Description
A flaw was found in the Linux kernel. Measuring usage of the shared memory does not scale with large shared memory segment counts which could lead to resource exhaustion and DoS.
Published: 2022-08-26
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-3912-1 linux security update
Ubuntu USN Ubuntu USN USN-5924-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5927-1 Linux kernel (Azure) vulnerabilities
Ubuntu USN Ubuntu USN USN-5975-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5980-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5981-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5984-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5985-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-5991-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6001-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6009-1 Linux kernel (GCP) vulnerabilities
Ubuntu USN Ubuntu USN USN-6013-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-6014-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-6020-1 Linux kernel (BlueField) vulnerabilities
Ubuntu USN Ubuntu USN USN-6030-1 Linux kernel (Qualcomm Snapdragon) vulnerabilities
Ubuntu USN Ubuntu USN USN-6151-1 Linux kernel (Xilinx ZynqMP) vulnerabilities
History

Mon, 03 Nov 2025 22:30:00 +0000

Type Values Removed Values Added
References

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Debian Debian Linux
Fedoraproject Fedora
Ibm Spectrum Copy Data Management Spectrum Protect Plus
Linux Linux Kernel
Redhat Build Of Quarkus Codeready Linux Builder Developer Tools Enterprise Linux Enterprise Linux Aus Enterprise Linux Eus Enterprise Linux For Ibm Z Systems Enterprise Linux For Ibm Z Systems Eus Enterprise Linux For Power Little Endian Enterprise Linux For Power Little Endian Eus Enterprise Linux For Real Time Enterprise Linux For Real Time For Nfv Enterprise Linux For Real Time For Nfv Tus Enterprise Linux For Real Time Tus Enterprise Linux Server Aus Enterprise Linux Server For Power Little Endian Update Services For Sap Solutions Enterprise Linux Server Tus Openshift Container Platform Virtualization Host
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-11-03T21:44:59.899Z

Reserved: 2021-07-29T00:00:00.000Z

Link: CVE-2021-3669

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-08-26T16:15:09.273

Modified: 2025-11-03T22:15:50.677

Link: CVE-2021-3669

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-08-02T06:02:00Z

Links: CVE-2021-3669 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses