SB2025120854 - Use-after-free in Linux kernel pinctrl freescale driver 



SB2025120854 - Use-after-free in Linux kernel pinctrl freescale driver

Published: December 8, 2025 Updated: December 12, 2025

Security Bulletin ID SB2025120854
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Use-after-free (CVE-ID: CVE-2023-53750)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the imx_pinconf_set_scu() function in drivers/pinctrl/freescale/pinctrl-scu.c. A local user can escalate privileges on the system.


Remediation

Install update from vendor's website.