CVE-2025-39972
High
Description
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().
SeverityHigh
CVSS8.8
Exploit probability—
Product
Linux
PublishedOct 15, 2025
First seenOct 15, 2025
How to fix
Update
- Linux Linuxb6cb93a7ff208f324c7ec581d72995f80e115e0e, 6f15a7b34fae75e745bdc2ec05e06ddfd0dd2f3c, 34dfac0c904829967d500c51f216916ce1452957, 4d5e804a9e19b639b18fd13664dbad3c03c79e61, 50a1e2f50f6c22b93b94eb8d168a1be3c05bf5cd, cc4191e8ef40d2249c1b9a8617d22ec8a976b574, d4e3eaaa3cb3af77836d806c89cd6ebf533a7320, aa68d3c3ac8d1dcec40d52ae27e39f6d32207009 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Linux Linux | c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < b6cb93a7ff208f324c7ec581d72995f80e115e0e, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 6f15a7b34fae75e745bdc2ec05e06ddfd0dd2f3c, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 34dfac0c904829967d500c51f216916ce1452957, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 4d5e804a9e19b639b18fd13664dbad3c03c79e61, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < 50a1e2f50f6c22b93b94eb8d168a1be3c05bf5cd, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < cc4191e8ef40d2249c1b9a8617d22ec8a976b574, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < d4e3eaaa3cb3af77836d806c89cd6ebf533a7320, c27eac48160de72dee33d42b5a33cc7b8a2eb1f5 ≤ v < aa68d3c3ac8d1dcec40d52ae27e39f6d32207009, 4.17 | b6cb93a7ff208f324c7ec581d72995f80e115e0e, 6f15a7b34fae75e745bdc2ec05e06ddfd0dd2f3c, 34dfac0c904829967d500c51f216916ce1452957, 4d5e804a9e19b639b18fd13664dbad3c03c79e61, 50a1e2f50f6c22b93b94eb8d168a1be3c05bf5cd, cc4191e8ef40d2249c1b9a8617d22ec8a976b574, d4e3eaaa3cb3af77836d806c89cd6ebf533a7320, aa68d3c3ac8d1dcec40d52ae27e39f6d32207009 |
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