Bug 2404108 (CVE-2025-39971) - CVE-2025-39971 kernel: i40e: fix idx validation in config queues msg
Summary: CVE-2025-39971 kernel: i40e: fix idx validation in config queues msg
Keywords:
Status: NEW
Alias: CVE-2025-39971
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-10-15 08:02 UTC by OSIDB Bzimport
Modified: 2026-01-15 01:08 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2025:21469 0 None None None 2025-11-17 09:26:46 UTC
Red Hat Product Errata RHSA-2025:21917 0 None None None 2025-11-24 02:36:08 UTC
Red Hat Product Errata RHSA-2025:21920 0 None None None 2025-11-24 06:19:26 UTC
Red Hat Product Errata RHSA-2025:21933 0 None None None 2025-11-24 10:21:13 UTC
Red Hat Product Errata RHSA-2025:22395 0 None None None 2025-12-01 09:21:25 UTC
Red Hat Product Errata RHSA-2025:22571 0 None None None 2025-12-02 10:57:19 UTC
Red Hat Product Errata RHSA-2026:0173 0 None None None 2026-01-07 00:47:04 UTC
Red Hat Product Errata RHSA-2026:0536 0 None None None 2026-01-14 00:19:13 UTC
Red Hat Product Errata RHSA-2026:0643 0 None None None 2026-01-15 01:08:01 UTC

Description OSIDB Bzimport 2025-10-15 08:02:30 UTC 
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().
Comment 1 Alexander B 2025-10-16 10:59:59 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025101556-CVE-2025-39971-97e2@gregkh/T
Comment 6 errata-xmlrpc 2025-11-17 09:26:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:21469 https://access.redhat.com/errata/RHSA-2025:21469
Comment 7 errata-xmlrpc 2025-11-24 02:36:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:21917 https://access.redhat.com/errata/RHSA-2025:21917
Comment 8 errata-xmlrpc 2025-11-24 06:19:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:21920 https://access.redhat.com/errata/RHSA-2025:21920
Comment 9 errata-xmlrpc 2025-11-24 10:21:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2025:21933 https://access.redhat.com/errata/RHSA-2025:21933
Comment 10 errata-xmlrpc 2025-12-01 09:21:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:22395 https://access.redhat.com/errata/RHSA-2025:22395
Comment 11 errata-xmlrpc 2025-12-02 10:57:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2025:22571 https://access.redhat.com/errata/RHSA-2025:22571
Comment 12 errata-xmlrpc 2026-01-07 00:47:03 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:0173 https://access.redhat.com/errata/RHSA-2026:0173
Comment 15 errata-xmlrpc 2026-01-14 00:19:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2026:0536 https://access.redhat.com/errata/RHSA-2026:0536
Comment 16 errata-xmlrpc 2026-01-15 01:08:00 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:0643 https://access.redhat.com/errata/RHSA-2026:0643
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