CVE Database›Document archive›CVE-2023-53331

CVE-2023-53331

kernel: pstore/ram: Check start of empty przs during init

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Severity

Moderate

Red Hat Product Security

7

CVSS 3.1

Review impact separately from score.

Published · September 16, 2025

Updated · June 30, 2026

Description

An out of bounds array vulnerability exists in the linux kernel, such that a missing check on the start field of a PRZ (persistent ram zone) during initialization leads to damage to the availability and integrity of the 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 don't 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 · 7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-129 · Improper Validation of Array Index