SB2026021903 - Resource management error in Linux kernel gpio driver



SB2026021903 - Resource management error in Linux kernel gpio driver

Published: February 19, 2026

Security Bulletin ID SB2026021903
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) Resource management error (CVE-ID: CVE-2026-23218)

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

The vulnerability exists due to resource management error within the loongson_gpio_init_irqchip() function in drivers/gpio/gpio-loongson-64bit.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.