CVE-2016-6778 Privilege escalation in Android

What is CVE-2016-6778?

CVE-2016-6778 is a high-severity vulnerability in Linux kernel, published on 12 Jan 2017. 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

An elevation of privilege vulnerability in the HTC sound codec driver could enable a local malicious application to execute arbitrary code within the context of the kernel. This issue is rated as High because it first requires compromising a privileged process. Product: Android. Versions: Kernel-3.10. Android ID: A-31384646.

Weakness: CWE-284

Which versions are affected by CVE-2016-6778?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2016-6778?

No fix has been published for CVE-2016-6778 yet. Limit exposure of the affected software until one is available.

Is CVE-2016-6778 being exploited?

There is no known exploitation of CVE-2016-6778 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fxpg-gcxw-66mj.