GSD-2021-1002058 ocfs2: fix race between searching chunks and release journal_head from buffer_head

Not scored Published

A race condition in the OCFS2 filesystem can lead to system instability or 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-2021-1002058?

GSD-2021-1002058 is a vulnerability in Kernel, published on 14 Nov 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

ocfs2: fix race between searching chunks and release journal_head from buffer_head

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 v5.10.77 by commit 5043fbd294f5909a080ade0f04b70a4da9e122b7. For more details please see the references link.

Which versions are affected by GSD-2021-1002058?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2021-1002058?

No fix has been published for GSD-2021-1002058 yet. Limit exposure of the affected software until one is available.

Is GSD-2021-1002058 being exploited?

There is no known exploitation of GSD-2021-1002058 in the wild and no public exploit code.

Sources

Is GSD-2021-1002058 in your software?

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