CVE-2018-5814: Race Condition

Published Jun 12, 2018
·
Updated

In the Linux Kernel before version 4.16.11, 4.14.43, 4.9.102, and 4.4.133, multiple race condition errors when handling probe, disconnect, and rebind operations can be exploited to trigger a use-after-free condition or a NULL pointer dereference by sending multiple USB over IP packets.

Affected Software

8 affected componentsFixes available
Linux Linux kernel<4.4.133
Linux Linux kernel>=4.5<=4.9.102
Linux Linux kernel>=4.10<=4.14.43
Linux Linux kernel>=4.15<=4.16.11
Debian Debian Linux=8.0
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=18.04
debian/linux
6.1.176-16.1.187-16.12.107-16.12.111-17.2.9-17.2.10-1

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 7.2.9-1Fixed in 7.2.10-1
  2. Upgrade

    Upgrade Linux Kernel to a version that resolves this vulnerability.

    Fixed in 4.16.11
  3. Upgrade

    Upgrade Linux Kernel to a version that resolves this vulnerability.

    Fixed in 4.14.43
  4. Upgrade

    Upgrade Linux Kernel to a version that resolves this vulnerability.

    Fixed in 4.9.102
  5. Upgrade

    Upgrade Linux Kernel to a version that resolves this vulnerability.

    Fixed in 4.4.133

Event History

Jun 12, 2018
CVE Published
via MITRE·04:00 PM
Data Sourced
via MITRE·04:00 PM
DescriptionWeakness
Data Sourced
via NVD·04:29 PM
RemedyDescriptionSeverityWeaknessAffected Software
Jan 11, 2024
Data Sourced
via Launchpad·11:07 PM
Description
Jul 4, 2026
Data Sourced
via Ubuntu·11:29 AM
RemedyDescriptionSeverityAffected Software
Oct 13, 2026
Data Sourced
via Debian·01:07 PM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2018-5814?

CVE-2018-5814 is categorized as a high severity vulnerability due to its potential to cause use-after-free conditions and null pointer dereferences.

2

How do I fix CVE-2018-5814?

To fix CVE-2018-5814, upgrade to Linux Kernel versions 4.16.11 or newer, 4.14.43 or newer, 4.9.102 or newer, or 4.4.133 or newer.

3

Which Linux versions are affected by CVE-2018-5814?

CVE-2018-5814 affects Linux Kernel versions prior to 4.16.11, 4.14.43, 4.9.102, and 4.4.133.

4

What are the consequences of exploiting CVE-2018-5814?

Exploiting CVE-2018-5814 can lead to application crashes and potential system instability due to race condition vulnerabilities.

5

Is there a workaround for CVE-2018-5814?

As of now, the recommended action is to apply the fix by upgrading the affected Linux Kernel versions as no specific workarounds are documented.

Contact

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