GSD-2022-1006312 Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

Not scored Published

A regression in the Linux Kernel Bluetooth L2CAP module was fixed, with potential but unproven security implications for local or adjacent attackers.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Local or same network only
Victim action needed
Not stated
Fix
None listed

What is GSD-2022-1006312?

GSD-2022-1006312 is a vulnerability in Kernel, published on 17 Sep 2022. It can only be exploited from the same machine or local network.

Official description

Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression

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 v4.9.326 by commit 33f4098a7fd54770a0c6420eb2c4df6c53c7724a, it was introduced in version v4.9.326 by commit d255c861e268ba342e855244639a15f12d7a0bf2. For more details please see the references link.

Which versions are affected by GSD-2022-1006312?

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

PackageAffectedFixed in
Kernel LinuxAll versionsNone

How do I fix GSD-2022-1006312?

No fix has been published for GSD-2022-1006312 yet. Limit exposure of the affected software until one is available.

Is GSD-2022-1006312 being exploited?

There is no known exploitation of GSD-2022-1006312 in the wild and no public exploit code.

Sources

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