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CVE-2022-49279

kernel: NFSD: prevent integer overflow on 32 bit systems

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · August 19, 2026

Description

A flaw was found in the NFSD component of the Linux kernel. On 32-bit systems, an integer overflow can occur during a memory allocation operation. This vulnerability could allow a local attacker to trigger a denial of service.

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

No mitigation is specified in collected source.

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-190 · Integer Overflow or Wraparound