PT-2025-42247 · Linux+4 · Linux Kernel+4
Published
2025-09-18
·
Updated
2026-05-07
·
CVE-2025-39972
CVSS v2.0
6.0
Medium
| Vector | AV:L/AC:H/Au:S/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A flaw exists in the Linux kernel’s i40e network driver related to index validation within the
i40e validate queue map() function. Specifically, the issue occurs when iterating over vf->ch[idx], where the index idx is not properly validated to ensure it falls within the range of active or initialized traffic control (TC) queues. This could potentially lead to issues during queue map validation.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Improper Initialization
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Weakness Enumeration
Related Identifiers
Affected Products
Debian
Linuxmint
Linux Kernel
Suse
Ubuntu