Advisory Published
Updated

CVE-2021-29727

First published: Thu Aug 26 2021(Updated: )

IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 201106.

Credit: psirt@us.ibm.com

Affected SoftwareAffected VersionHow to fix
IBM AIX<=7.1
IBM AIX<=7.2
IBM Virtual I/O Server (VIOS)<=3.1
IBM Virtual I/O Server (VIOS)=3.1
IBM AIX=7.1
IBM AIX=7.2

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2021-29727?

    CVE-2021-29727 is a vulnerability that can lead to a denial of service when exploited by a local user.

  • How do I fix CVE-2021-29727?

    To fix CVE-2021-29727, users should update their AIX or VIOS systems to the latest available versions provided by IBM.

  • What versions are affected by CVE-2021-29727?

    CVE-2021-29727 affects IBM AIX versions 7.1, 7.2 and VIOS version 3.1.

  • Who is vulnerable to CVE-2021-29727?

    Local users on systems running affected versions of IBM AIX or VIOS are vulnerable to CVE-2021-29727.

  • What type of vulnerability is CVE-2021-29727?

    CVE-2021-29727 is classified as a local denial of service vulnerability in the AIX kernel.

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