GSD-2022-1003368 net: remove two BUG() from skb_checksum_help()

Not scored Published

A flaw in the Linux kernel network stack allows remote attackers to cause a system crash via BUG() assertions in checksum handling.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is GSD-2022-1003368?

GSD-2022-1003368 is a denial of service vulnerability in Kernel, published on 28 Jun 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

net: remove two BUG() from skb_checksum_help()

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 v5.15.46 by commit 6320ae1b5876c30bf98203b6a5abe8b5c45e6a04. For more details please see the references link.

Which versions are affected by GSD-2022-1003368?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1003368?

No fix has been published for GSD-2022-1003368 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is GSD-2022-1003368 being exploited?

There is no known exploitation of GSD-2022-1003368 in the wild and no public exploit code.

Sources

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