CVE Database›Document archive›CVE-2024-39292

CVE-2024-39292

kernel: um: Add winch to winch_handlers before registering winch IRQ

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · June 24, 2024

Updated · August 5, 2026

Description

A vulnerability was found in the Linux kernel's handling of winch IRQs. This issue involves the registration of winch IRQs before adding winch handlers to the winch_handlers list. This oversight could potentially lead to improper IRQ handling and impact system stability or security. This issue has been resolved by ensuring that winch handlers are added to the list before the IRQs are registered.

Statement

Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.

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-364 · Signal Handler Race Condition