CVE-2025-39971
i40e: fix idx validation in config queues msg
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS —EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
15 Oct 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
In the Linux kernel, the following vulnerability has been resolved:
i40e: fix idx validation in config queues msg
Ensure idx is within range of active/initialized TCs when iterating over
vf->ch[idx] in i40e_vc_config_queues_msg().
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1fa0aadade34481c567cdf4a897c0d4e4d548bd1https://git.kernel.org/stable/c/2cc26dac0518d2fa9b67ec813ee60e183480f98ahttps://git.kernel.org/stable/c/5c1f96123113e0bdc6d8dc2b0830184c93da9f65https://git.kernel.org/stable/c/8b9c7719b0987b1c6c5fc910599f3618a558dbdehttps://git.kernel.org/stable/c/a6ff2af78343eceb0f77ab1a2fe802183bc21648https://git.kernel.org/stable/c/bfcc1dff429d4b99ba03e40ddacc68ea4be2b32bhttps://git.kernel.org/stable/c/f1ad24c5abe1eaef69158bac1405a74b3c365115https://git.kernel.org/stable/c/f5f91d164af22e7147130ef8bebbdb28d8ecc6e2