SB2025100967 - Use of uninitialized resource in Linux kernel gpio driver



SB2025100967 - Use of uninitialized resource in Linux kernel gpio driver

Published: October 9, 2025

Security Bulletin ID SB2025100967
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) Use of uninitialized resource (CVE-ID: CVE-2025-39960)

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

The vulnerability exists due to use of uninitialized resource within the acpi_find_gpio() and acpi_dev_gpio_irq_wake_get_by() functions in drivers/gpio/gpiolib-acpi-core.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.