Resource management error in Linux kernel - CVE-2025-40160

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Main Vulnerability Database Vulnerabilities #VU118435

Resource management error in Linux kernel - CVE-2025-40160

Published: November 12, 2025


Vulnerability identifier: #VU118435
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-40160
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to resource management error within the bind_interdomain_evtchn_to_irq_lateeoi(), find_virq() and bind_virq_to_irq() functions in drivers/xen/events/events_base.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's repository.

External links