SB20240312330 - Denial of service in libvirt



SB20240312330 - Denial of service in libvirt

Published: March 12, 2024

Security Bulletin ID SB20240312330
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Off-by-one (CVE-ID: CVE-2024-1441)

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

The vulnerability exists due to an off-by-one error in the udevListInterfacesByStatus() function when the number of interfaces exceeds the size of the "names" array. A local user can trigger an off-by-one error and crash the daemon.


Remediation

Install update from vendor's website.