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Ubuntu 20.04 LTS : Linux kernel regression (USN-4367-2)

low Nessus Plugin ID 136965

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Synopsis

The remote Ubuntu host is missing a security update.

Description

The remote Ubuntu 20.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4367-2 advisory.

 USN-4367-1 fixed vulnerabilities in the 5.4 Linux kernel. Unfortunately, that update introduced a regression in overlayfs. This update corrects the problem.

 We apologize for the inconvenience.



Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected kernel package.

See Also

https://ubuntu.com/security/notices/USN-4367-2

Plugin Details

Severity: Low

ID: 136965

File Name: ubuntu_USN-4367-2.nasl

Version: 1.12

Type: local

Agent: unix

Published: 5/29/2020

Updated: 10/29/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:20.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:linux-image-5.4.0-33-generic-lpae, p-cpe:/a:canonical:ubuntu_linux:linux-image-5.4.0-33-generic, p-cpe:/a:canonical:ubuntu_linux:linux-image-5.4.0-33-lowlatency

Required KB Items: Host/cpu, Host/Debian/dpkg-l, Host/Ubuntu, Host/Ubuntu/release

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/28/2020

Vulnerability Publication Date: 11/29/2019

Reference Information

USN: 4367-2