SB20240620253 - Resource management error in Linux kernel firmware arm_scmi driver



SB20240620253 - Resource management error in Linux kernel firmware arm_scmi driver

Published: June 20, 2024 Updated: May 13, 2025

Security Bulletin ID SB20240620253
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) Resource management error (CVE-ID: CVE-2023-52608)

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

The vulnerability exists due to resource management error within the shmem_poll_done() function in drivers/firmware/arm_scmi/shmem.c, within the rx_callback() function in drivers/firmware/arm_scmi/mailbox.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.