GSD-2023-1000654 chardev: fix error handling in cdev_device_add()

Not scored Published

An error handling flaw in the Linux kernel character device addition function was fixed, with unproven security impact.

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

What is GSD-2023-1000654?

GSD-2023-1000654 is a vulnerability in Kernel, published on 17 Jan 2023.

Official description

chardev: fix error handling in cdev_device_add()

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 v6.0.16 by commit b5de1eac71fec1af7723f1083d23a24789fd795c, it was introduced in version v4.12 by commit 233ed09d7fdacf592ee91e6c97ce5f4364fbe7c0. For more details please see the references link.

Which versions are affected by GSD-2023-1000654?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2023-1000654?

No fix has been published for GSD-2023-1000654 yet. Limit exposure of the affected software until one is available.

Is GSD-2023-1000654 being exploited?

There is no known exploitation of GSD-2023-1000654 in the wild and no public exploit code.

Sources

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