SB2024122712 - Off-by-one in Linux kernel typec ucsi driver
Published: December 27, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024122712
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) Off-by-one (CVE-ID: CVE-2024-53149)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an off-by-one error within the pmic_glink_ucsi_connector_status() function in drivers/usb/typec/ucsi/ucsi_glink.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.