GSD-2022-1002643 watchdog: rzg2l_wdt: Fix 32bit overflow issue

Not scored Published

An integer overflow in the RZ/G2L watchdog driver can cause a denial of service, requiring a kernel patch.

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-2022-1002643?

GSD-2022-1002643 is a vulnerability in Kernel, published on 28 Jun 2022. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

watchdog: rzg2l_wdt: Fix 32bit overflow issue

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 v5.18.4 by commit b95a47667d34e76c2c9013f8e3b1e5039a5a0b76, it was introduced in version v5.17 by commit 2cbc5cd0b55fa2310cc557c77b0665f5e00272de. For more details please see the references link.

Which versions are affected by GSD-2022-1002643?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1002643?

No fix has been published for GSD-2022-1002643 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1002643 being exploited?

There is no known exploitation of GSD-2022-1002643 in the wild and no public exploit code.

Sources

Is GSD-2022-1002643 in your software?

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