SB2026072752 - Improper resource shutdown or release in Linux kernel iio accel driver

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Main Vulnerability Database SB2026072752

SB2026072752 - Improper resource shutdown or release in Linux kernel iio accel driver

Published: July 27, 2026

Security Bulletin ID SB2026072752
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-2026-64503)

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 kxsd9_write_raw() when handling write requests for scale values with a non-zero integer part. A local user can send a crafted write request to cause a denial of service.

The issue leaks a runtime PM usage-counter reference, which can prevent the device from autosuspending.


Remediation

Install update from vendor's website.

References