Detections
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Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2022-9088)

high Nessus Plugin ID 157291

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Synopsis

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

Description

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9088 advisory.

 - xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate (Darrick J. Wong) [Orabug:
 33699627] [Orabug: 33762471] {CVE-2021-4155}
 - fix regression in 'epoll: Keep a reference on files added to the check list' (Al Viro) [Orabug:
 33679854] [Orabug: 33762505] {CVE-2021-1048} {CVE-2021-1048}
 - Bluetooth: fix use-after-free error in lock_sock_nested() (Wang ShaoBo) [Orabug: 33406421] {CVE-2021-3752}
 - vt_kdsetmode: extend console locking (Linus Torvalds) [Orabug: 33406445] {CVE-2021-3753}
 - Bluetooth: SMP: Fail if remote and local public keys are identical (Luiz Augusto von Dentz) [Orabug:
 33556779] {CVE-2021-0129}
 - Bluetooth: use constant time memory comparison for secret values (Jason A. Donenfeld) [Orabug:
 33556779] {CVE-2021-0129}
 - Bluetooth: Add bt_dev logging macros (Loic Poulain) [Orabug: 33556779] {CVE-2021-0129}

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 packages.

See Also

https://linux.oracle.com/errata/ELSA-2022-9088.html

Plugin Details

Severity: High

ID: 157291

File Name: oraclelinux_ELSA-2022-9088.nasl

Version: 1.9

Type: local

Agent: unix

Published: 2/1/2022

Updated: 10/23/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 7.9

Temporal Score: 6.5

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

CVSS Score Source: CVE-2021-3752

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.2

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:F/RL:O/RC:C

CVSS Score Source: CVE-2021-1048

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek-debug-devel, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek-firmware, p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug, cpe:/o:oracle:linux:6

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: 2/1/2022

Vulnerability Publication Date: 1/11/2021

CISA Known Exploited Vulnerability Due Dates: 6/13/2022

Reference Information

CVE: CVE-2021-0129, CVE-2021-1048, CVE-2021-20321, CVE-2021-3752, CVE-2021-3753, CVE-2021-4155