SB20260325146 - Incorrect Control Flow Scoping in Linux kernel regulator driver



SB20260325146 - Incorrect Control Flow Scoping in Linux kernel regulator driver

Published: March 25, 2026

Security Bulletin ID SB20260325146
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) Incorrect Control Flow Scoping (CVE-ID: CVE-2026-23314)

The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper resource management in the bq257xx_reg_dt_parse_gpio() function when processing device tree GPIO configurations. A local user can trigger a device node reference leak to cause a denial of service.

Exploitation requires access to the kernel subsystem managing regulator devices via device tree parsing.


Remediation

Install update from vendor's website.