Oracle Linux 6 : Unbreakable Enterprise kernel (ELSA-2019-4675) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Medium Nessus Plugin ID 125804

Synopsis

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

Description

Description of changes:

[2.6.39-400.312.1.el6uek]
- Bluetooth: hidp: fix buffer overflow (Young Xiao) [Orabug: 29786788] {CVE-2019-11884}
- x86/speculation/mds: Fix verw usage to use memory operand (Patrick Colp) [Orabug: 29791037] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}
- x86/speculation/mds: Make cpu_vuln_whitelist __cpuinitconst (Patrick Colp) [Orabug: 29792027]
- x86/speculation/mds: Conditionally clear CPU buffers on idle entry (Thomas Gleixner) [Orabug: 29792064] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}
- x86/speculation/mds: Call VERW on NMI path when returning to user (Patrick Colp) [Orabug: 29792097] {CVE-2018-12126} {CVE-2018-12130} {CVE-2018-12127} {CVE-2019-11091}
- x86/speculation/mds: Fix incorrect check against MSR_IA32_ARCH_CAPABILITIES (Patrick Colp) [Orabug: 29820653]

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2019-June/008813.html

Plugin Details

Severity: Medium

ID: 125804

File Name: oraclelinux_ELSA-2019-4675.nasl

Version: 1.6

Type: local

Agent: unix

Published: 2019/06/11

Updated: 2020/01/10

Dependencies: 122878, 12634

Risk Information

Risk Factor: Medium

CVSS Score Source: CVE-2019-11091

CVSS v2.0

Base Score: 4.7

Temporal Score: 3.5

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 5.6

Temporal Score: 4.9

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

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

Vulnerability Information

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

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2019/06/10

Vulnerability Publication Date: 2019/05/10

Reference Information

CVE: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, CVE-2019-11091, CVE-2019-11884