CVE-2015-8569 Information disclosure in n/a
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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2015-8569, GHSA-9wfh-75q9-qc53, UBUNTU-CVE-2015-8569.