CVE-2019-19051: Medium severity Linux Linux kernel vulnerability

Published Nov 18, 2019
·
Updated

A memory leak in the i2400moprfkillswtoggle() function in drivers/net/wimax/i2400m/op-rfkill.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption), aka CID-6f3ef5c25cc7.

Affected Software

8 affected componentsFixes available
Linux Linux kernel<5.3.11
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
Canonical Ubuntu Linux=19.10
Debian Debian Linux=8.0
openSUSE Leap=15.1
debian/linux
6.1.176-16.1.187-16.12.107-16.12.111-17.2.9-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade debian/linux to a version that resolves this vulnerability.

    Fixed in 6.1.176-1Fixed in 6.1.187-1Fixed in 6.12.107-1Fixed in 6.12.111-1Fixed in 7.2.9-1
  2. Upgrade

    Upgrade Linux kernel to a version that resolves this vulnerability.

    Fixed in 5.3.11

Event History

Nov 18, 2019
CVE Published
via MITRE·05:23 AM
Data Sourced
via MITRE·05:23 AM
Description
Data Sourced
via NVD·06:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:24 PM
Description
Sep 24, 2026
Data Sourced
via Ubuntu·12:15 PM
RemedyDescriptionSeverityAffected Software
Oct 10, 2026
Data Sourced
via Debian·12:29 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2019-19051?

CVE-2019-19051 is classified as a denial of service vulnerability due to a memory leak in the Linux kernel.

2

What versions of the Linux kernel are affected by CVE-2019-19051?

CVE-2019-19051 affects the Linux kernel versions prior to 5.3.11.

3

How do I fix CVE-2019-19051?

To fix CVE-2019-19051, upgrade the Linux kernel to version 5.3.11 or later.

4

Can CVE-2019-19051 affect multiple operating systems?

Yes, CVE-2019-19051 affects multiple operating systems including various versions of Ubuntu and Debian.

5

What is the potential impact of CVE-2019-19051 on my system?

The potential impact of CVE-2019-19051 is denial of service due to excessive memory consumption, which can disrupt system operations.

Contact

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