GSD-2022-1003948 xprtrdma: treat all calls not a bcall when bc_serv is NULL

Not scored Published

A null pointer dereference in the Linux Kernel xprtrdma module can cause a denial of service when bc_serv is NULL.

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-2022-1003948?

GSD-2022-1003948 is a 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

xprtrdma: treat all calls not a bcall when bc_serv is NULL

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 v4.14.283 by commit 8e3943c50764dc7c5f25911970c3ff062ec1f18c. For more details please see the references link.

Which versions are affected by GSD-2022-1003948?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1003948?

No fix has been published for GSD-2022-1003948 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1003948 being exploited?

There is no known exploitation of GSD-2022-1003948 in the wild and no public exploit code.

Sources

Is GSD-2022-1003948 in your software?

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