CVE-2022-49674

kernel: Linux kernel: Device Mapper RAID out-of-bounds access

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Severity

Moderate

Red Hat Product Security

6.1

CVSS 3.1

Review impact separately from score.

Published · February 26, 2025

Updated · June 30, 2026

Description

A flaw was found in the Linux kernel's device mapper (dm) RAID component. This vulnerability allows an attacker to cause an out-of-bounds memory access via loading a crafted dm-raid table. This may lead to a crash.

Statement

The highest threat of this flaw is to system availability. A local attacker could trigger an out-of-bounds access in the dm-raid module by loading a specially crafted dm-raid table, leading to a system crash.

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 · 6.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H

CWE-805 · Buffer Access with Incorrect Length Value