CVE-2015-8950 Information disclosure in n/a

Medium 5.5 Published Updated

Local attackers can read sensitive kernel memory via uninitialized data structures in the ARM64 DMA mapping subsystem.

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
Available

What is CVE-2015-8950?

CVE-2015-8950 is a medium-severity vulnerability in Linux kernel, published on 10 Oct 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

arch/arm64/mm/dma-mapping.c in the Linux kernel before 4.0.3, as used in the ION subsystem in Android and other products, does not initialize certain data structures, which allows local users to obtain sensitive information from kernel memory by triggering a dma_mmap call.

Weakness: CWE-200

Which versions are affected by CVE-2015-8950?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2015-8950?

Upgrade to a fixed version.

Is CVE-2015-8950 being exploited?

There is no known exploitation of CVE-2015-8950 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2015-8950, GHSA-2hcm-qr2j-ggcj, UBUNTU-CVE-2015-8950.

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