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Ubuntu 14.04 LTS / 16.04 LTS : Linux kernel vulnerabilities (USN-7727-1)

critical Nessus Plugin ID 258125

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

The remote Ubuntu 14.04 LTS / 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7727-1 advisory.

 Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems:

 - InfiniBand drivers;

 - Media drivers;

 - SPI subsystem;

 - USB core drivers;

 - NILFS2 file system;

 - IPv6 networking;

 - Network traffic control; (CVE-2024-50051, CVE-2025-37752, CVE-2024-53130, CVE-2024-47685, CVE-2024-27074, CVE-2023-52477, CVE-2024-50202, CVE-2021-47345, CVE-2024-57996, CVE-2024-53131)

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

Note that Nessus has not tested for these issues 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-7727-1

Plugin Details

Severity: Critical

ID: 258125

File Name: ubuntu_USN-7727-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 8/29/2025

Updated: 8/29/2025

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C

CVSS Score Source: CVE-2024-47685

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-272-generic, cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-1147-aws, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-272-lowlatency, p-cpe:/a:canonical:ubuntu_linux:linux-image-4.4.0-1148-kvm, cpe:/o:canonical:ubuntu_linux:14.04:-:lts

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/28/2025

Vulnerability Publication Date: 7/21/2021

Reference Information

CVE: CVE-2021-47345, CVE-2023-52477, CVE-2024-27074, CVE-2024-47685, CVE-2024-50051, CVE-2024-50202, CVE-2024-53130, CVE-2024-53131, CVE-2024-57996, CVE-2025-37752

USN: 7727-1