SB2025100197 - Incorrect calculation in Linux kernel can usb driver
Published: October 1, 2025 Updated: October 27, 2025
Security Bulletin ID
SB2025100197
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) Incorrect calculation (CVE-ID: CVE-2023-53523)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the gs_cmd_reset(), gs_usb_get_timestamp(), gs_usb_receive_bulk_callback(), gs_can_open() and gs_can_close() functions in drivers/net/can/usb/gs_usb.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.