CVE Database›CVE-2022-48828

CVE-2022-48828

kernel: NFSD: Fix ia_size underflow

Loading…

Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · July 16, 2024

Updated · September 28, 2026

Description

A vulnerability was found in the Linux kernel's NFSD, where an underflow in the ia_size field can occur due to incorrect handling of file size types. When an NFS client sends a file size greater than the maximum value the system can handle, it can lead to an underflow in the ia_size variable, causing unpredictable behavior. This vulnerability impacts the integrity and reliability of file operations in NFS.

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-681 · Incorrect Conversion between Numeric Types