CVE-2018-5995 Information disclosure in n/a

Medium 5.5 Published Updated

Local attackers can read sensitive kernel address information from dmesg logs, potentially aiding further exploits.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2018-5995?

CVE-2018-5995 is a medium-severity vulnerability in Linux kernel, published on 7 Aug 2018. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The pcpu_embed_first_chunk function in mm/percpu.c in the Linux kernel through 4.14.14 allows local users to obtain sensitive address information by reading dmesg data from a "pages/cpu" printk call.

Weakness: CWE-200

Which versions are affected by CVE-2018-5995?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2018-5995?

Apply the vendor's patch.

Is CVE-2018-5995 being exploited?

There is no known exploitation of CVE-2018-5995 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-5995, GHSA-8cxx-w4mr-45j5, UBUNTU-CVE-2018-5995.

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