#VU120515 Improper locking in Linux kernel - CVE-2023-54000
Published: December 26, 2025 / Updated: December 31, 2025
Linux kernel
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper locking within the hns3_external_lb_prepare() and hns3_external_lb_restore() functions in drivers/net/ethernet/hisilicon/hns3/hns3_enet.c. A local user can perform a denial of service (DoS) attack.
Remediation
External links
- https://git.kernel.org/stable/c/743f7c1762e098048ede8cdf8c89a118f8d12391
- https://git.kernel.org/stable/c/ac6257a3ae5db5193b1f19c268e4f72d274ddb88
- https://git.kernel.org/stable/c/d9f609cb50ebab4aa6341112f406bf9d3928ac81
- https://git.kernel.org/stable/c/ef2d6bf9695669d31ece9f2ef39dec84874a87c7
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.11