The vulnerability of the hns3 component in the Linux operating system’s kernel, which allows a hacker to cause a service failure

The vulnerability of the hns3 component in the Linux operating system’s kernel is related to incorrect initialization of resources in the functions hclgeinitaedev and hclgecommcmduninit. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-21924

In the Linux kernel, the following vulnerability has been resolved: net: hns3: make sure ptp clock is unregister and freed if hclgeptpgetcycle returns an error During the initialization of ptp, hclgeptpgetcycle might return an error and returned directly without unregister clock and free it. To...

CVE-2025-21924

CVE-2025-21924 : In the Linux kernel, during ptp initialization for the hns3 driver, hclge_ptp_get_cycle may fail and previously not unregister/free the clock. The fix calls hclge_ptp_destroy_clock to unregister and free the clock when hclge_ptp_get_cycle fails, mitigating potential resource leaks.

CVE-2024-39507

In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix kernel crash problem in concurrent scenario When link status change, the nic driver need to notify the roce driver to handle this event, but at this time, the roce driver may uninit, then cause kernel crash. To fix...

CVE-2021-47400 net: hns3: do not allow call hns3_nic_net_open repeatedly

In the Linux kernel, the following vulnerability has been resolved: net: hns3: do not allow call hns3nicnetopen repeatedly hns3nicnetopen is not allowed to called repeatly, but there is no checking for this. When doing device reset and setup tc concurrently, there is a small oppotunity to call...