---
title: "CVE-2026-90062: Linux Kernel - Misconfiguration"
description: "Linux kernel contains a misconfiguration in netfilter nf_tables offload sequence, causing inconsistent state between hardware and software rulesets, letting attackers potentially cause denial of service, exploit requires crafted network traffic."
url: https://panop.io/threat-heartbeat/CVE-2026-90062/
---

# CVE-2026-90062 Linux Kernel - Misconfiguration

Linux kernel contains a misconfiguration in netfilter nf\_tables offload sequence, causing inconsistent state between hardware and software rulesets, letting attackers potentially cause denial of service, exploit requires crafted network traffic.

CVSS base score 7.1 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.16% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-90062)

## Details

Type

Misconfiguration

Impact

Denial Of Service

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Published

17 September 2026

Updated

15 October 2026

## Vendor fix

Update to the latest Linux kernel version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-90062](https://nvd.nist.gov/vuln/detail/CVE-2026-90062)
- [https://git.kernel.org/stable/c/79eafe22ab0a650996da2b3e5d94a12c3e16f3aa](https://git.kernel.org/stable/c/79eafe22ab0a650996da2b3e5d94a12c3e16f3aa)
- [https://git.kernel.org/stable/c/923f824f30faebc5560c3061a595063cecdbdbb8](https://git.kernel.org/stable/c/923f824f30faebc5560c3061a595063cecdbdbb8)
- [https://git.kernel.org/stable/c/b1881d362e1924b66f6016c3efd28807032b41bf](https://git.kernel.org/stable/c/b1881d362e1924b66f6016c3efd28807032b41bf)
- [https://git.kernel.org/stable/c/d5497644329d3a01e951aba76561bbd883ff6b0c](https://git.kernel.org/stable/c/d5497644329d3a01e951aba76561bbd883ff6b0c)
- [https://git.kernel.org/stable/c/309acbab74e46114246bf4346c9b60b3d8cb4fcd](https://git.kernel.org/stable/c/309acbab74e46114246bf4346c9b60b3d8cb4fcd)
- [https://git.kernel.org/stable/c/52febaf1d311d6ede312b2ec7692a309714f9554](https://git.kernel.org/stable/c/52febaf1d311d6ede312b2ec7692a309714f9554)
- [https://git.kernel.org/stable/c/6a7d3b074cfbb64513f5f92d60ab1b216ae98076](https://git.kernel.org/stable/c/6a7d3b074cfbb64513f5f92d60ab1b216ae98076)
- [https://git.kernel.org/stable/c/6e7ad6e69be4751ab2476042c70c600bdaa8d4f2](https://git.kernel.org/stable/c/6e7ad6e69be4751ab2476042c70c600bdaa8d4f2)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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