SB20260925155 - Improper resource shutdown or release in Linux kernel phy freescale driver



SB20260925155 - Improper resource shutdown or release in Linux kernel phy freescale driver

Published: September 25, 2026

Security Bulletin ID SB20260925155
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper resource shutdown or release (CVE-ID: CVE-2026-93225)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: 2 [CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local user to cause a Type-C switch resource leak.

The vulnerability exists due to improper resource cleanup in the FSL i.MX8MQ USB PHY driver's Type-C switch handling when the driver probe fails after TCA acquisition. A local user can trigger a driver probe failure after TCA acquisition to cause a Type-C switch resource leak.


Remediation

Install update from vendor's website.