CVE-2025-39970

High

Description

In the Linux kernel, the following vulnerability has been resolved: i40e: fix input validation logic for action_meta Fix condition to check 'greater or equal' to prevent OOB dereference.

SeverityHigh
CVSS8.8
Exploit probability5. percentile0.2%
ProductLinux
PublishedOct 15, 2025
First seenOct 15, 2025

How to fix

Update
  • Linux Linuxa88c1b2746eccf00e2094b187945f0f1e990b400, 28465770ca3b694286ff9ed6dfd558413f57d98f, f8c8e11825b24661596fa8db2f0981ba17ed0817, 461e0917eedcd159d87f3ea846754a1e07d7e78a, 3883e9702b6a4945e93b16c070f338a9f5b496f9, 3118f41d8fa57b005f53ec3db2ba5eab1d7ba12b, 560e1683410585fbd5df847f43433c4296f0d222, 9739d5830497812b0bdeaee356ddefbe60830b88 or later

Affected products

ProductAffected versionsFixed in
Linux Linuxe284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < a88c1b2746eccf00e2094b187945f0f1e990b400, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 28465770ca3b694286ff9ed6dfd558413f57d98f, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < f8c8e11825b24661596fa8db2f0981ba17ed0817, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 461e0917eedcd159d87f3ea846754a1e07d7e78a, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 3883e9702b6a4945e93b16c070f338a9f5b496f9, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 3118f41d8fa57b005f53ec3db2ba5eab1d7ba12b, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 560e1683410585fbd5df847f43433c4296f0d222, e284fc280473bed23f2e1ed324e102a48f7d17e1 ≤ v < 9739d5830497812b0bdeaee356ddefbe60830b88, 4.17a88c1b2746eccf00e2094b187945f0f1e990b400, 28465770ca3b694286ff9ed6dfd558413f57d98f, f8c8e11825b24661596fa8db2f0981ba17ed0817, 461e0917eedcd159d87f3ea846754a1e07d7e78a, 3883e9702b6a4945e93b16c070f338a9f5b496f9, 3118f41d8fa57b005f53ec3db2ba5eab1d7ba12b, 560e1683410585fbd5df847f43433c4296f0d222, 9739d5830497812b0bdeaee356ddefbe60830b88

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