VULNERABILITY INTELLIGENCE

CVE-2021-4148

CVSS score5.5 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2022-03-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-354: Improper Validation of Integrity Check Value

Primary references