CVE-2025-39971
High
Description
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().
SeverityHigh
CVSS8.8
Exploit probability—
Product
Linux
PublishedOct 15, 2025
First seenOct 15, 2025
How to fix
Update
- Linux Linuxa6ff2af78343eceb0f77ab1a2fe802183bc21648, f5f91d164af22e7147130ef8bebbdb28d8ecc6e2, 1fa0aadade34481c567cdf4a897c0d4e4d548bd1, 8b9c7719b0987b1c6c5fc910599f3618a558dbde, 2cc26dac0518d2fa9b67ec813ee60e183480f98a, bfcc1dff429d4b99ba03e40ddacc68ea4be2b32b, 5c1f96123113e0bdc6d8dc2b0830184c93da9f65, f1ad24c5abe1eaef69158bac1405a74b3c365115 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < a6ff2af78343eceb0f77ab1a2fe802183bc21648, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < f5f91d164af22e7147130ef8bebbdb28d8ecc6e2, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 1fa0aadade34481c567cdf4a897c0d4e4d548bd1, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 8b9c7719b0987b1c6c5fc910599f3618a558dbde, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 2cc26dac0518d2fa9b67ec813ee60e183480f98a, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < bfcc1dff429d4b99ba03e40ddacc68ea4be2b32b, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 5c1f96123113e0bdc6d8dc2b0830184c93da9f65, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < f1ad24c5abe1eaef69158bac1405a74b3c365115, 4.17 | a6ff2af78343eceb0f77ab1a2fe802183bc21648, f5f91d164af22e7147130ef8bebbdb28d8ecc6e2, 1fa0aadade34481c567cdf4a897c0d4e4d548bd1, 8b9c7719b0987b1c6c5fc910599f3618a558dbde, 2cc26dac0518d2fa9b67ec813ee60e183480f98a, bfcc1dff429d4b99ba03e40ddacc68ea4be2b32b, 5c1f96123113e0bdc6d8dc2b0830184c93da9f65, f1ad24c5abe1eaef69158bac1405a74b3c365115 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.