SB20240603169 - Double free in Linux kernel nvme host driver



SB20240603169 - Double free in Linux kernel nvme host driver

Published: June 3, 2024 Updated: May 14, 2025

Security Bulletin ID SB20240603169
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) Double free (CVE-ID: CVE-2024-26846)

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

The vulnerability exists due to a double free error within the LIST_HEAD(), nvme_fc_free_lport(), nvme_fc_init_module(), device_destroy() and nvme_fc_delete_controllers() functions in drivers/nvme/host/fc.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.