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CVE-2026-90062

7.1 · HIGH

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: move hardware offload step after building the chain blob Allocate the chain blob before the ruleset offlo…

Published Sep 17, 2026EPSS 0.16%

Overview

CVE-2026-90062 is a high-severity vulnerability. It was published on September 17, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: move hardware offload step after building the chain blob

Allocate the chain blob before the ruleset offload to reduce chances of

entering an inconsistent state where the offloaded ruleset in the nic

and the software ruleset differ.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/309acbab74e46114246bf4346c9b60b3d8cb4fcdRefgit.kernel.org/stable/c/52febaf1d311d6ede312b2ec7692a309714f9554Refgit.kernel.org/stable/c/6a7d3b074cfbb64513f5f92d60ab1b216ae98076Refgit.kernel.org/stable/c/6e7ad6e69be4751ab2476042c70c600bdaa8d4f2Refgit.kernel.org/stable/c/79eafe22ab0a650996da2b3e5d94a12c3e16f3aaRefgit.kernel.org/stable/c/923f824f30faebc5560c3061a595063cecdbdbb8Refgit.kernel.org/stable/c/b1881d362e1924b66f6016c3efd28807032b41bfRefgit.kernel.org/stable/c/d5497644329d3a01e951aba76561bbd883ff6b0c

How CyberStrike helps

Frequently asked questions

What is CVE-2026-90062?

CVE-2026-90062 is a high-severity vulnerability. It was published on September 17, 2026 and has a CVSS 3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-90062?

This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-90062?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-90062?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2026-90062 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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