GSD-2022-1001102 io_uring: bump poll refs to full 31-bits
An integer overflow in Linux kernel io_uring poll references could allow local attackers to cause denial of service or escalate privileges.
- 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-2022-1001102?
GSD-2022-1001102 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
io_uring: bump poll refs to full 31-bits
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 v5.17.2 by commit f3d218c450e5bbc96a107a9882b9450c9421f55a, it was introduced in version v5.17 by commit aa43477b040251f451db0d844073ac00a8ab66ee. For more details please see the references link.
Which versions are affected by GSD-2022-1001102?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1001102?
No fix has been published for GSD-2022-1001102 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1001102 being exploited?
There is no known exploitation of GSD-2022-1001102 in the wild and no public exploit code.