SB2026072760 - Improper resource shutdown or release in Linux kernel iio light driver

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Main Vulnerability Database SB2026072760

SB2026072760 - Improper resource shutdown or release in Linux kernel iio light driver

Published: July 27, 2026

Security Bulletin ID SB2026072760
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-2026-64494)

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

CVSSv4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/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 denial of service.

The vulnerability exists due to improper resource shutdown or release in gp2ap002_read_raw() when handling read errors from gp2ap002_get_lux(). A local user can trigger a read operation that causes an error to prevent the device from autosuspending and cause a denial of service.

The issue permanently leaks a runtime PM reference on the error path.


Remediation

Install update from vendor's website.

References