high
7.8
CWE
119 122 787
Advisory Published
CVE Published
CVE Published
Updated

CVE-2019-14814: Buffer Overflow

First published: Wed Aug 21 2019(Updated: )

A flaw was found in the Linux kernel’s implementation of the Marvell wifi driver, which can allow a local user who has CAP_NET_ADMIN or administrative privileges to possibly cause a Denial Of Service (DOS) by corrupting memory and possible code execution.

Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
redhat/kernel-alt<0:4.14.0-115.17.1.el7a
0:4.14.0-115.17.1.el7a
redhat/kernel<0:3.10.0-1127.el7
0:3.10.0-1127.el7
redhat/kernel-rt<0:4.18.0-147.5.1.rt24.98.el8_1
0:4.18.0-147.5.1.rt24.98.el8_1
redhat/kernel<0:4.18.0-147.5.1.el8_1
0:4.18.0-147.5.1.el8_1
Linux Kernel>=3.7<3.16.74
Linux Kernel>=3.17<4.4.194
Linux Kernel>=4.5<4.9.194
Linux Kernel>=4.10<4.14.146
Linux Kernel>=4.15<4.19.75
Linux Kernel>=4.20<5.2.17
Red Hat Enterprise Linux=5.0
Red Hat Enterprise Linux=6.0
Red Hat Enterprise Linux=7.0
Red Hat Enterprise Linux=8.0
Red Hat Enterprise Linux Server EUS=8.1
Red Hat Enterprise Linux Server EUS=8.2
Red Hat Enterprise Linux Server EUS=8.4
Red Hat Enterprise Linux for Real Time=8
Red Hat Enterprise Linux for Real Time for NFV=8
Red Hat Enterprise Linux for Real Time for NFV=8.2
Red Hat Enterprise Linux for Real Time for NFV=8.4
Red Hat Enterprise Linux for Real Time=8.2
Red Hat Enterprise Linux for Real Time=8.4
Red Hat Enterprise Linux Server=8.2
Red Hat Enterprise Linux Server=8.4
Red Hat Enterprise Linux Server=8.2
Red Hat Enterprise Linux Server=8.4
Red Hat Messaging Realtime Grid=2.0
Debian Linux=8.0
Ubuntu=14.04
Ubuntu=16.04
Ubuntu=18.04
Ubuntu=19.04
SUSE Linux=15.0
SUSE Linux=15.1
NetApp Data Availability Services
NetApp SolidFire & HCI Management Node
NetApp Service Processor
NetApp SolidFire & HCI Storage Node
NetApp SteelStore Cloud Integrated Storage
NetApp AFF A700s Firmware
NetApp A700
NetApp AFF A320 Firmware
NetApp AFF A320
NetApp AFF C190 Firmware
NetApp AFF C190
NetApp AFF A220 Firmware
NetApp AFF A220
NetApp FAS2700 Firmware
NetApp FAS2720
NetApp FAS2700 Firmware
NetApp FAS Series
NetApp AFF A800 Firmware
NetApp AFF A800
NetApp H300S Firmware
NetApp H300S Firmware
NetApp H500e Firmware
NetApp H500e Firmware
NetApp H700S
NetApp H700S
NetApp H300E
NetApp H300E Firmware
NetApp H500S Firmware
NetApp H500e Firmware
NetApp H700E
NetApp H700E
NetApp H410S
NetApp H410S Firmware
NetApp H410C
NetApp H410C Firmware
NetApp HCI H610S Firmware
NetApp H610S Firmware
All of
NetApp AFF A700s Firmware
NetApp A700
All of
NetApp AFF A320 Firmware
NetApp AFF A320
All of
NetApp AFF C190 Firmware
NetApp AFF C190
All of
NetApp AFF A220 Firmware
NetApp AFF A220
All of
NetApp FAS2700 Firmware
NetApp FAS2720
All of
NetApp FAS2700 Firmware
NetApp FAS Series
All of
NetApp AFF A800 Firmware
NetApp AFF A800
All of
NetApp H300S Firmware
NetApp H300S Firmware
All of
NetApp H500e Firmware
NetApp H500e Firmware
All of
NetApp H700S
NetApp H700S
All of
NetApp H300E
NetApp H300E Firmware
All of
NetApp H500S Firmware
NetApp H500e Firmware
All of
NetApp H700E
NetApp H700E
All of
NetApp H410S
NetApp H410S Firmware
All of
NetApp H410C
NetApp H410C Firmware
All of
NetApp HCI H610S Firmware
NetApp H610S Firmware
debian/linux
5.10.223-1
5.10.234-1
6.1.129-1
6.1.128-1
6.12.20-1
6.12.21-1

Remedy

http://www.openwall.com/lists/oss-security/2019/08/28/1

Remedy

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14814

Remedy

https://github.com/torvalds/linux/commit/7caac62ed598a196d6ddf8d9c121e12e082cac3a

Remedy

https://seclists.org/bugtraq/2019/Nov/11

Remedy

https://www.openwall.com/lists/oss-security/2019/08/28/1

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2019-14814?

    CVE-2019-14814 has a high severity rating as it can result in a Denial of Service (DoS) and potential code execution.

  • How do I fix CVE-2019-14814?

    To fix CVE-2019-14814, upgrade to the kernel version 0:4.14.0-115.17.1.el7a, 0:3.10.0-1127.el7, 0:4.18.0-147.5.1.rt24.98.el8_1, or 0:4.18.0-147.5.1.el8_1.

  • Who is affected by CVE-2019-14814?

    CVE-2019-14814 affects local users on systems running vulnerable versions of the Linux kernel with the Marvell wifi driver.

  • What type of vulnerability is CVE-2019-14814?

    CVE-2019-14814 is classified as a local privilege escalation vulnerability due to memory corruption.

  • Can CVE-2019-14814 be exploited remotely?

    No, CVE-2019-14814 can only be exploited locally by users with CAP_NET_ADMIN privileges.

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