GSD-2022-1003215 drivers: tty: serial: Fix deadlock in sa1100_set_termios()
A deadlock in the sa1100 serial driver can cause a denial of service, requiring a kernel patch to resolve.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1003215?
GSD-2022-1003215 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
drivers: tty: serial: Fix deadlock in sa1100_set_termios()
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 v5.15.47 by commit 2cbfc38df580bff5b2fe19f21c1a7520efcc4b3b. For more details please see the references link.
Which versions are affected by GSD-2022-1003215?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1003215?
No fix has been published for GSD-2022-1003215 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-2022-1003215 being exploited?
There is no known exploitation of GSD-2022-1003215 in the wild and no public exploit code.