GSD-2023-1000422 PCI: Fix pci_device_is_present() for VFs by checking PF

Not scored Published

Fixes PCI device presence check for Virtual Functions by verifying the Physical Function, addressing a potential logic error in the Linux Kernel.

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-2023-1000422?

GSD-2023-1000422 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 v6.0.18 by commit 81565e51ccaf6fff8910e997ee22e16b5e1dabc3. For more details please see the references link.

Which versions are affected by GSD-2023-1000422?

1 open source package ship an affected version, including Kernel.

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1000422?

No fix has been published for GSD-2023-1000422 yet. Limit exposure of the affected software until one is available.

Is GSD-2023-1000422 being exploited?

There is no known exploitation of GSD-2023-1000422 in the wild and no public exploit code.

Sources

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