SB20260507210 - Improper Check for Unusual or Exceptional Conditions in Linux kernel remoteproc driver



SB20260507210 - Improper Check for Unusual or Exceptional Conditions in Linux kernel remoteproc driver

Published: May 7, 2026

Security Bulletin ID SB20260507210
CSH 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 vulnerability.


1) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2026-43145)

CWE-ID: CWE-754 - Improper Check for Unusual or Exceptional Conditions

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to cause a denial of service.

The vulnerability exists due to improper handling of a missing resource table in imx_rproc_elf_find_loaded_rsc_table() when starting firmware without a resource table. A local user can start crafted firmware lacking a resource table to cause a denial of service.

The issue occurs when the device tree contains an "rsc-table" entry but the current firmware does not provide a resource table.


Remediation

Install update from vendor's website.