CVE Database›CVE-2024-49955

CVE-2024-49955

kernel: ACPI: battery: Fix possible crash when unregistering a battery hook

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Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · October 21, 2024

Updated · October 29, 2026

Description

A flaw was found in the Linux kernel's ACPI (Advanced Configuration and Power Interface) battery module. This vulnerability occurs when a battery hook, which is a mechanism for managing battery events, is automatically unregistered after an error during battery addition. If the battery hook provider attempts to unregister the same hook again, it can lead to a system crash, resulting in a Denial of Service (DoS).

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 · 4.4
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

CWE-672 · Operation on a Resource after Expiration or Release