CVE-2018-9465 Use after free in Android
A use-after-free vulnerability in the Android kernel binder driver allows local attackers to escalate privileges without user interaction.
- 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-2018-9465?
CVE-2018-9465 is a high-severity use after free vulnerability in Google Android, published on 6 Nov 2018. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In task_get_unused_fd_flags of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-69164715 References: Upstream kernel.
Weakness: CWE-416
Which versions are affected by CVE-2018-9465?
It affects 1 product.
Products include Google Android.
How do I fix CVE-2018-9465?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2018-9465 being exploited?
There is no known exploitation of CVE-2018-9465 in the wild and no public exploit code.
Other vulnerabilities in Google Android
Sources
Also known as DEBIAN-CVE-2018-9465, GHSA-m54w-54j8-5qrp, UBUNTU-CVE-2018-9465.