Description
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
Published: 2021-05-05
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-26821 A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
Ubuntu USN Ubuntu USN USN-4977-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4983-1 Linux kernel (OEM) vulnerabilities
History

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Subscriptions

Fedoraproject Fedora
Linux Linux Kernel
Netapp Cloud Backup H300e H300e Firmware H300s H300s Firmware H410c H410c Firmware H410s H410s Firmware H500e H500e Firmware H500s H500s Firmware H700e H700e Firmware H700s H700s Firmware Solidfire Baseboard Management Controller Firmware
Redhat Enterprise Linux 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 Rhev Hypervisor Virtualization Virtualization Host
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T16:53:17.850Z

Reserved: 2021-04-15T00:00:00.000Z

Link: CVE-2021-3501

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-06T13:15:12.840

Modified: 2024-11-21T06:21:41.670

Link: CVE-2021-3501

cve-icon Redhat

Severity : Important

Publid Date: 2021-04-13T09:30:00Z

Links: CVE-2021-3501 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses