CVE-2024-23716 Use after free in Android

High 7.4 Published Updated

A race condition in the Android kernel allows local attackers to escalate privileges via a use-after-free vulnerability without user interaction.

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

What is CVE-2024-23716?

CVE-2024-23716 is a high-severity use after free vulnerability in Google Android, published on 11 Sep 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In DevmemIntPFNotify of devicemem_server.c, there is a possible use-after-free due to a race condition. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.

Weakness: CWE-416

Which versions are affected by CVE-2024-23716?

It affects 1 product.

Products include Google Android.

How do I fix CVE-2024-23716?

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-2024-23716 being exploited?

There is no known exploitation of CVE-2024-23716 in the wild and no public exploit code.

All Google Android vulnerabilities

Sources

Also known as A-350535746, ASB-A-350535746, GHSA-mmp2-p685-v76h.

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