CVE Database›Document archive›CVE-2024-42135

CVE-2024-42135

kernel: vhost_task: Handle SIGKILL by flushing work and exiting

Loading…

Severity

Moderate

Red Hat Product Security

4.4

CVSS 3.1

Review impact separately from score.

Published · July 30, 2024

Updated · February 2, 2026

Description

A vulnerability was discovered in the Linux kernel's vhost driver where the improper handling of SIGKILL signals can leave vhost workers lingering or performing unintended operations even after receiving the kill signal. This can lead to system instability or crashes.

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-833 · Deadlock