SB2025010734 - Input validation error in Linux kernel bluetooth driver
Published: January 7, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025010734
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-2024-56757)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the btusb_mtk_claim_iso_intf(), btusb_mtk_release_iso_intf(), btusb_mtk_reset(), btusb_mtk_setup() and btusb_probe() functions in drivers/bluetooth/btusb.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.