GSD-2022-1007041 ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address
A flaw in the Linux Kernel ACPI FPDT table handling could cause a crash when mapping invalid physical addresses, leading to denial of service.
- 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-2022-1007041?
GSD-2022-1007041 is a vulnerability in Kernel, published on 14 Nov 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address
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 v5.15.75 by commit 30eca146c89d216dda95868ce00a2d35cf73d5a4. For more details please see the references link.
Which versions are affected by GSD-2022-1007041?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1007041?
No fix has been published for GSD-2022-1007041 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1007041 being exploited?
There is no known exploitation of GSD-2022-1007041 in the wild and no public exploit code.