GSD-2022-1002692 iommu/mediatek: Remove clk_disable in mtk_iommu_remove
A bug in the Mediatek IOMMU driver's remove function could cause a system crash or denial of service during device removal.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1002692?
GSD-2022-1002692 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
iommu/mediatek: Remove clk_disable in mtk_iommu_remove
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 v5.18.3 by commit 6eaa046c696c83542c56765cdde564d9818ff1fb, it was introduced in version v5.13 by commit b34ea31fe013569d42b7e8681ef3f717f77c5b72. For more details please see the references link.
Which versions are affected by GSD-2022-1002692?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1002692?
No fix has been published for GSD-2022-1002692 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-2022-1002692 being exploited?
There is no known exploitation of GSD-2022-1002692 in the wild and no public exploit code.