CVE-2025-39971

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A flaw exists in the Linux kernel related to index validation within configuration queues messaging in the i40e driver. Specifically, the issue occurs when iterating over vf->ch[idx] in the i40e vc config queues msg() function, failing to ensure that the index (idx) is within the range of active and initialized traffic classes (TCs).

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.