GSD-2022-1000688 arm64: entry.S: Add ventry overflow sanity checks
Missing sanity checks in arm64 entry code could allow local attackers to cause a denial of service via stack overflow.
- 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-2022-1000688?
GSD-2022-1000688 is a denial of service vulnerability in Kernel, published on 18 Mar 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
arm64: entry.S: Add ventry overflow sanity checks
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 v5.16.14 by commit d1e3d6d26d9eab22548c3b7373ec12bbfecc765f. For more details please see the references link.
Which versions are affected by GSD-2022-1000688?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1000688?
No fix has been published for GSD-2022-1000688 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-2022-1000688 being exploited?
There is no known exploitation of GSD-2022-1000688 in the wild and no public exploit code.