SB2025091882 - Input validation error in Linux kernel bus fsl-mc driver
Published: September 18, 2025 Updated: September 22, 2025
Security Bulletin ID
SB2025091882
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2023-53362)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the __fsl_mc_device_remove_if_not_in_mc() function in drivers/bus/fsl-mc/dprc-driver.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.