CVE-2025-39972
High
i40e: fix idx validation in i40e_validate_queue_map
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in i40e_validate_queue_map Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_validate_queue_map().
Exploit probability
0.1%
Published
October 15, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2025-39972
View original source
In the Linux kernel, the following vulnerability has been resolved: i40e: fix idx validation in i40e_validate_queue_map Ensure idx is within range of active/initialized TCs when iterating over vf->ch[idx] in i40e_validate_queue_map().
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/34dfac0c904829967d500c51f216916ce1452957
- https://git.kernel.org/stable/c/4d5e804a9e19b639b18fd13664dbad3c03c79e61
- https://git.kernel.org/stable/c/50a1e2f50f6c22b93b94eb8d168a1be3c05bf5cd
- https://git.kernel.org/stable/c/6f15a7b34fae75e745bdc2ec05e06ddfd0dd2f3c
- https://git.kernel.org/stable/c/aa68d3c3ac8d1dcec40d52ae27e39f6d32207009
- https://git.kernel.org/stable/c/b6cb93a7ff208f324c7ec581d72995f80e115e0e
- https://git.kernel.org/stable/c/cc4191e8ef40d2249c1b9a8617d22ec8a976b574
- https://git.kernel.org/stable/c/d4e3eaaa3cb3af77836d806c89cd6ebf533a7320
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39972.json
- https://nvd.nist.gov/vuln/detail/CVE-2025-39972