CVE Database›CVE-2022-50205

CVE-2022-50205

kernel: Linux kernel: Denial of Service in ext2 filesystem via corrupted inode counts

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 18, 2025

Updated · June 30, 2026

Description

A flaw was found in the Linux kernel's ext2 filesystem. A local attacker could exploit this vulnerability by providing a specially crafted or corrupted filesystem with invalid inode counts. This could lead to system crashes, resulting in a Denial of Service (DoS) for the affected system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

CVSS 3.1 · 5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-1284 · Improper Validation of Specified Quantity in Input