CVE-2015-8569 Information disclosure in n/a

Low 2.3 Published Updated

Local attackers can read kernel memory to bypass KASLR due to missing address length checks in the PPTP driver.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2015-8569?

CVE-2015-8569 is a low-severity vulnerability in Linux kernel, published on 28 Dec 2015. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application.

Weakness: CWE-200

Which versions are affected by CVE-2015-8569?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2015-8569?

Apply the vendor's patch.

Is CVE-2015-8569 being exploited?

There is no known exploitation of CVE-2015-8569 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2015-8569, GHSA-9wfh-75q9-qc53, UBUNTU-CVE-2015-8569.

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