GSD-2022-1001388 scsi: libfc: Fix use after free in fc_exch_abts_resp()

Not scored Published

A use-after-free vulnerability in the Linux Kernel's libfc SCSI subsystem could allow attackers to execute code or cause a denial of service.

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

What is GSD-2022-1001388?

GSD-2022-1001388 is an use after free vulnerability in Kernel, published on 24 Apr 2022.

Official description

scsi: libfc: Fix use after free in fc_exch_abts_resp()

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 v5.16.20 by commit 87909291762d08fdb60d19069d7a89b5b308d0ef. For more details please see the references link.

Which versions are affected by GSD-2022-1001388?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1001388?

No fix has been published for GSD-2022-1001388 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is GSD-2022-1001388 being exploited?

There is no known exploitation of GSD-2022-1001388 in the wild and no public exploit code.

Sources

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