CVE-2021-4148

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.

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

Affected software

No affected versions have been published.

Timeline

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

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CVE-2021-4148: Medium severity, CVSS 5.5 | Vulnix