GSD-2022-1001071 mt76: dma: initialize skip_unmap in mt76_dma_rx_fill

Not scored Published

Uninitialized variable in mt76 DMA driver may cause undefined behavior, requiring a kernel patch for stability.

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-2022-1001071?

GSD-2022-1001071 is a vulnerability in Kernel, published on 24 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

mt76: dma: initialize skip_unmap in mt76_dma_rx_fill

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 v5.17.3 by commit 96ce2f14cf6d8f1b1bde08c0b07648696217b81d. For more details please see the references link.

Which versions are affected by GSD-2022-1001071?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1001071?

No fix has been published for GSD-2022-1001071 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1001071 being exploited?

There is no known exploitation of GSD-2022-1001071 in the wild and no public exploit code.

Sources

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