USN-6706-1: Linux kernel (OEM) vulnerability

Published Mar 20, 2024
·
Updated

It was discovered that the Microchip USB Ethernet driver in the Linux kernel contained a race condition during device removal, leading to a use- after-free vulnerability. A physically proximate attacker could use this to cause a denial of service (system crash).

Affected Software

1 affected component
Canonical Linux kernel (OEM)

Event History

May 11, 2025
Advisory Published
via Ubuntu·05:34 AM
Data Sourced
via Ubuntu·05:34 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-6706-1?

The severity of USN-6706-1 is classified as high due to a use-after-free vulnerability that can lead to a system crash.

2

How do I fix USN-6706-1?

To fix USN-6706-1, update to the patched versions of the linux-image packages: 6.1.0-1036.37 or higher.

3

What systems are affected by USN-6706-1?

USN-6706-1 affects Ubuntu Linux 22.04 with specific versions of the linux-image packages.

4

What type of attack vector is associated with USN-6706-1?

USN-6706-1 can be exploited by a physically proximate attacker to cause a denial of service.

5

What vulnerability does USN-6706-1 address?

USN-6706-1 addresses a race condition in the Microchip USB Ethernet driver leading to a use-after-free issue.

Contact

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