CVE-2015-6640 Privilege escalation in n/a

High 7.8 Published Updated

A local attacker can exploit a kernel flaw in Android to gain privileges or cause a denial of service via a crafted application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2015-6640?

CVE-2015-6640 is a high-severity vulnerability in Google Android, published on 6 Jan 2016. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

The prctl_set_vma_anon_name function in kernel/sys.c in Android before 5.1.1 LMY49F and 6.0 before 2016-01-01 does not ensure that only one vma is accessed in a certain update action, which allows attackers to gain privileges or cause a denial of service (vma list corruption) via a crafted application, aka internal bug 20017123.

Weakness: CWE-264

Which versions are affected by CVE-2015-6640?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2015-6640?

No fix has been published for CVE-2015-6640 yet. Limit exposure of the affected software until one is available.

Is CVE-2015-6640 being exploited?

There is no known exploitation of CVE-2015-6640 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Google Android vulnerabilities

Sources

Also known as GHSA-82j5-hvq2-xqxg, UBUNTU-CVE-2015-6640.

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