Oracle Linux 7 : Unbreakable Enterprise kernel-container (ELSA-2021-9351)

high Nessus Plugin ID 151529

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-2021-9351 advisory.

- Bluetooth: verify AMP hci_chan before amp_destroy (Archie Pusaka) [Orabug: 32912101] {CVE-2021-33034}
- bluetooth: eliminate the potential race condition when removing the HCI controller (Lin Ma) [Orabug:
32912035] {CVE-2021-32399}
- cipso,calipso: resolve a number of problems with the DOI refcounts (Paul Moore) [Orabug: 32912072] {CVE-2021-33033}
- sctp: delay auto_asconf init until binding the first addr (Xin Long) [Orabug: 32907969] {CVE-2021-23133} {CVE-2021-23133}
- dm ioctl: fix out of bounds array access when no devices (Mikulas Patocka) [Orabug: 32860493] {CVE-2021-31916}

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.

See Also

https://linux.oracle.com/errata/ELSA-2021-9351.html

Plugin Details

Severity: High

ID: 151529

File Name: oraclelinux_ELSA-2021-9351.nasl

Version: 1.7

Type: local

Agent: unix

Published: 7/13/2021

Updated: 10/22/2024

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.4

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

CVSS Score Source: CVE-2021-23133

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

CVSS Score Source: CVE-2021-33034

Vulnerability Information

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

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/12/2021

Vulnerability Publication Date: 4/22/2021

Reference Information

CVE: CVE-2021-23133, CVE-2021-32399, CVE-2021-33033, CVE-2021-33034