GSD-2023-1000464 iommu/mediatek: Fix crash on isr after kexec()
A crash in the Mediatek IOMMU driver after kexec can cause a denial of service, requiring a kernel patch.
- 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-2023-1000464?
GSD-2023-1000464 is a denial of service vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
iommu/mediatek: Fix crash on isr after kexec()
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 v6.0.17 by commit f13acee780cedb3e06a6dadf64d9104cccd2b9fc. For more details please see the references link.
Which versions are affected by GSD-2023-1000464?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000464?
No fix has been published for GSD-2023-1000464 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-2023-1000464 being exploited?
There is no known exploitation of GSD-2023-1000464 in the wild and no public exploit code.