SB2025040376 - NULL pointer dereference in Linux kernel firmware qcom driver



SB2025040376 - NULL pointer dereference in Linux kernel firmware qcom driver

Published: April 3, 2025 Updated: May 11, 2025

Security Bulletin ID SB2025040376
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) NULL pointer dereference (CVE-ID: CVE-2025-21998)

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

The vulnerability exists due to NULL pointer dereference within the qcom_uefisecapp_probe() function in drivers/firmware/qcom/qcom_qseecom_uefisecapp.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.