CVE Database›Document archive›CVE-2026-46042

CVE-2026-46042

kernel: mm/mempolicy: fix memory leaks in weighted_interleave_auto_store()

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Severity

Low

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 27, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's memory management policy (mm/mempolicy) component, specifically within the weighted_interleave_auto_store() function. This vulnerability allows a local user to repeatedly trigger memory leaks by writing specific values. The continuous memory allocation without proper deallocation can lead to resource exhaustion, potentially resulting in a Denial of Service (DoS) condition for 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

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-772 · Missing Release of Resource after Effective Lifetime