CVE-2025-39973

The CVE-2025-39973 issue affects the Linux kernel i40e driver. The ring_len parameter provided by the virtual function (VF) could be assigned to hardware memory context (HMC) without validation. A patch was introduced to add an upper-bound check for both Tx and Rx queue lengths, with hardware sup...

CVE-2025-39973 i40e: add validation for ring_len param

In the Linux kernel, the following vulnerability has been resolved: i40e: add validation for ringlen param The ringlen parameter provided by the virtual function VF is assigned directly to the hardware memory context HMC without any validation. To address this, introduce an upper boundary check f...