GSD-2023-1000891 PCI: Fix pci_device_is_present() for VFs by checking PF
Fixes PCI device presence check for Virtual Functions by verifying the Physical Function, addressing a potential logic error in kernel device management.
- 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-2023-1000891?
GSD-2023-1000891 is a 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
PCI: Fix pci_device_is_present() for VFs by checking PF
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 v5.15.87 by commit 67fd41bbb0f51aa648a47f728b99e6f1fa2ccc34. For more details please see the references link.
Which versions are affected by GSD-2023-1000891?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1000891?
No fix has been published for GSD-2023-1000891 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1000891 being exploited?
There is no known exploitation of GSD-2023-1000891 in the wild and no public exploit code.