CVE-2017-1000407

What it is

The Linux Kernel 2.6.32 and later are affected by a denial of service, by flooding the diagnostic port 0x80 an exception can be triggered leading to a kernel panic.

At a glance

Exploitability

Can be exploited from the same network segment without logging in. High risk of service disruption.

Exploit odds

1.2% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2017-12-11 21:29 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:59 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.2% in the next 30 days (EPSS).
• Severity: 7.4 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2017-12-11 21:29 UTC

Last modified

2026-06-17 00:59 UTC

Exploit probability

1.2% · EPSS, next 30 days

Weakness

CWE-754

Record status

Modified

Affected

• Redhat Virtualization Host 4.0
• Redhat Enterprise Linux Desktop 7.0
• Redhat Enterprise Linux Server 7.0
• Redhat Enterprise Linux Server Aus 7.6
• Redhat Enterprise Linux Server Eus 7.6
• Redhat Enterprise Linux Server Tus 7.6
• Redhat Enterprise Linux Workstation 7.0
• Linux Kernel < 4.15

Attack profile CVSS 3.0 · 7.4

Attack vector

Adjacent network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2017-1000407.md and follow it. Check whether this project is affected by CVE-2017-1000407. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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