SB20250227128 - Input validation error in Linux kernel input mouse driver
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250227128
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-2025-21746)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the synaptics_pt_stop(), synaptics_pt_create() and synaptics_process_byte() functions in drivers/input/mouse/synaptics.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.