CVE Database›CVE-2024-35971

CVE-2024-35971

kernel: net: ks8851: Handle softirqs at the end of IRQ thread to fix hang

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Severity

Moderate

Red Hat Product Security

5.5

CVSS 3.1

Review impact separately from score.

Published · May 20, 2024

Updated · October 21, 2026

Description

A vulnerability was found in the Linux kernel's ks8851 network driver, that causes a system hang due to a deadlock in the IRQ handling process. The issue occurs when the ks8851_irq() function, which handles network packets, triggers a softirq (net_rx_action) while holding a spinlock (ks8851_lock_par()). This results in a deadlock when the driver tries to acquire the same spinlock again during packet transmission.

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-833 · Deadlock