SB2025032775 - Memory leak in Linux kernel bluetooth
Published: March 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025032775
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) Memory leak (CVE-ID: CVE-2023-53018)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the terminate_big_destroy(), hci_le_terminate_big(), big_terminate_sync() and hci_le_big_terminate() functions in net/bluetooth/hci_conn.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.