GSD-2022-1000032 binder: fix async_free_space accounting for empty parcels
An integer overflow in the Linux kernel binder driver allows local attackers to cause a denial of service via empty parcels.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1000032?
GSD-2022-1000032 is a vulnerability in Kernel, published on 10 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
binder: fix async_free_space accounting for empty parcels
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.170 by commit 103b16a8c51f96d5fe063022869ea906c256e5da, it was introduced in version v4.14 by commit 74310e06be4d74dcf67cd108366710dee5c576d5. For more details please see the references link.
Which versions are affected by GSD-2022-1000032?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000032?
No fix has been published for GSD-2022-1000032 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1000032 being exploited?
There is no known exploitation of GSD-2022-1000032 in the wild and no public exploit code.