SB2025012044 - NULL pointer dereference in Linux kernel hns3 hns3pf driver
Published: January 20, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025012044
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) NULL pointer dereference (CVE-ID: CVE-2025-21649)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the hclge_ptp_set_tx_info() function in drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.