SB20260925224 - Improper control of a resource through its lifetime in Linux kernel msm dsi driver



SB20260925224 - Improper control of a resource through its lifetime in Linux kernel msm dsi driver

Published: September 25, 2026

Security Bulletin ID SB20260925224
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper control of a resource through its lifetime (CVE-ID: CVE-2026-90362)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: 0 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local user to cause the DSI link clock to run without necessary power backing.

The vulnerability exists due to improper power-state management in dsi_link_clk_disable_6g() when disabling DSI link clocks. A local user can trigger the DSI link clock disable path to cause the DSI link clock to run without necessary power backing.


Remediation

Install update from vendor's website.