Oracle Linux 7 : Unbreakable Enterprise kernel-container (ELSA-2021-9410)

high Nessus Plugin ID 152465

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Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2021-9410 advisory.

- seq_file: disallow extremely large seq buffer allocations (Eric Sandeen) [Orabug: 33135633] {CVE-2021-33909}
- net/mlx4: Fix EEPROM dump support (Vladyslav Tarasiuk) [Orabug: 31895299] {CVE-2020-14304}
- nfc: fix memory leak in llcp_sock_connect() (Xiaoming Ni) {CVE-2020-25672}
- nfc: fix refcount leak in llcp_sock_connect() (Xiaoming Ni) {CVE-2020-25671}
- nfc: fix refcount leak in llcp_sock_bind() (Xiaoming Ni) {CVE-2020-25670}

Tenable has extracted the preceding description block directly from the Oracle Linux 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-uek-container package.

Plugin Details

Severity: High

ID: 152465

File Name: oraclelinux_ELSA-2021-9410.nasl

Version: 1.6

Type: local

Agent: unix

Family: Oracle Linux Local Security Checks

Published: 8/11/2021

Updated: 10/22/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.0

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

CVSS Score Source: CVE-2021-33909

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek-container, cpe:/o:oracle:linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/OracleLinux

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/10/2021

Vulnerability Publication Date: 9/15/2020

Reference Information

CVE: CVE-2020-14304, CVE-2020-25670, CVE-2020-25671, CVE-2020-25672, CVE-2021-33909

IAVA: 2021-A-0350

Detections

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