SB20260917141 - Missing Release of Resource after Effective Lifetime in Linux kernel drm panel driver

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Main Vulnerability Database SB20260917141

SB20260917141 - Missing Release of Resource after Effective Lifetime in Linux kernel drm panel driver

Published: September 17, 2026

Security Bulletin ID SB20260917141
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) Missing Release of Resource after Effective Lifetime (CVE-ID: CVE-2026-89824)

CWE-ID: CWE-772 - Missing Release of Resource after Effective Lifetime

CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a local privileged user to cause a resource leak.

The vulnerability exists due to a missing release of an i2c adapter reference in the drm/panel-edp panel driver when handling probe failures or driver unbinding with a devicetree ddc-i2c-bus property referring to the auxiliary ddc bus. A local privileged user can cause a panel driver probe failure or unbind to cause a resource leak.


Remediation

Install update from vendor's website.

References