GSD-2022-1004648 irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions

Not scored Published

Improper error handling in the GICv3 interrupt controller driver may lead to system instability or 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-2022-1004648?

GSD-2022-1004648 is a vulnerability in Kernel, published on 31 Jul 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

irqchip/gic-v3: Fix error handling in gic_populate_ppi_partitions

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 v5.10.124 by commit 7c9dd9d23f26dabcfb14148b9acdfba540418b19, it was introduced in version v5.4 by commit 52085d3f2028d853f8d6ce7ead2f8a504f6077fa. For more details please see the references link.

Which versions are affected by GSD-2022-1004648?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1004648?

No fix has been published for GSD-2022-1004648 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1004648 being exploited?

There is no known exploitation of GSD-2022-1004648 in the wild and no public exploit code.

Sources

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