GSD-2023-1001560 wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()

Not scored Published

A potential shift-out-of-bounds error in the brcmfmac Wi-Fi driver could lead to a denial of service, requiring a kernel patch.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Local or same network only
Victim action needed
Not stated
Fix
None listed

What is GSD-2023-1001560?

GSD-2023-1001560 is a vulnerability in Kernel, published on 17 Jan 2023. It can only be exploited from the same machine or local network.

Official description

wifi: brcmfmac: Fix potential shift-out-of-bounds in brcmf_fw_alloc_request()

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 v4.9.337 by commit 1db036d13e10809943c2dce553e2fa7fc9c6cd80. For more details please see the references link.

Which versions are affected by GSD-2023-1001560?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1001560?

No fix has been published for GSD-2023-1001560 yet. Limit exposure of the affected software until one is available.

Is GSD-2023-1001560 being exploited?

There is no known exploitation of GSD-2023-1001560 in the wild and no public exploit code.

Sources

Is GSD-2023-1001560 in your software?

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