CVE-1999-1442 Denial of service in n/a

High 7.2 Published Updated

Local users can crash the Linux kernel on AMD K6 processors by executing a specific instruction sequence, causing a denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-1999-1442?

CVE-1999-1442 is a high-severity denial of service vulnerability in Linux kernel, published on 12 Sep 2001. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Bug in AMD K6 processor on Linux 2.0.x and 2.1.x kernels allows local users to cause a denial of service (crash) via a particular sequence of instructions, possibly related to accessing addresses outside of segments.

Which versions are affected by CVE-1999-1442?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-1999-1442?

No fix has been published for CVE-1999-1442 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-1999-1442 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-1999-1442 exists.

Public exploit code: 1 Exploit-DB entry.

All Linux kernel vulnerabilities

Sources

Also known as GHSA-wrvw-4qm4-87pm.

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