SB20251230297 - Resource management error in Linux kernel en xsk driver
Published: December 30, 2025 Updated: December 30, 2025
Security Bulletin ID
SB20251230297
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) Resource management error (CVE-ID: CVE-2023-54223)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the mlx5e_xsk_skb_from_cqe_linear() function in drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.