SB2024060338 - Improper locking in Linux kernel intel ice driver
Published: June 3, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024060338
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) Improper locking (CVE-ID: CVE-2021-47449)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the ice_ptp_flush_tx_tracker() function in drivers/net/ethernet/intel/ice/ice_ptp.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.