GSD-2022-1002627 tipc: check attribute length for bearer name
A missing length check in the TIPC bearer name attribute can lead to a denial of service in the Linux kernel.
- 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-2022-1002627?
GSD-2022-1002627 is a denial of service vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
tipc: check attribute length for bearer name
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 v5.18.4 by commit 3af15272cde28fe5c8489174b8624e232c1775ec, it was introduced in version v4.17 by commit cb30a63384bc91d5da06e1cede1115f666a29271. For more details please see the references link.
Which versions are affected by GSD-2022-1002627?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002627?
No fix has been published for GSD-2022-1002627 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is GSD-2022-1002627 being exploited?
There is no known exploitation of GSD-2022-1002627 in the wild and no public exploit code.