CVE-2024-26973: fat: fix uninitialized field in nostale filehandles

Published May 1, 2024
·
Updated

fat: fix uninitialized field in nostale filehandles

Other sources

Linux Kernel is vulnerable to a denial of service, caused by an uninitialized field in nostale filehandles. By sending a specially crafted request, a local authenticated attacker could exploit this vulnerability to cause a denial of service.

IBM

Affected Software

28 affected componentsFixes available
Linux Linux kernel>=3.10<4.19.312
Linux Linux kernel>=4.20<5.4.274
Linux Linux kernel>=5.5<5.10.215
Linux Linux kernel>=5.11<5.15.154
Linux Linux kernel>=5.16<6.1.84
Linux Linux kernel>=6.2<6.6.24
Linux Linux kernel>=6.7<6.7.12
Linux Linux kernel>=6.8<6.8.3
Debian Debian Linux=10.0
IBM Security Verify Governance<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Software Stack<=ISVG 10.0.2
IBM Security Verify Governance, Identity Manager Virtual Appliance<=ISVG 10.0.2
IBM Security Verify Governance Identity Manager Container<=ISVG 10.0.2
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.25-16.12.27-1
redhat/kernel<4.19.312
4.19.312
redhat/kernel<5.4.274
5.4.274
redhat/kernel<5.10.215
5.10.215
redhat/kernel<5.15.154
5.15.154
redhat/kernel<6.1.84
6.1.84
redhat/kernel<6.6.24
6.6.24
redhat/kernel<6.7.12
6.7.12
redhat/kernel<6.8.3
6.8.3
redhat/kernel<6.9
6.9
Microsoft cbl2 hyperv-daemons 5.15.153.1-1
Microsoft cbl2 hyperv-daemons 5.15.158.1-1
Microsoft azl3 hyperv-daemons 6.6.22.1-2
Microsoft cbl2 hyperv-daemons 5.15.153.1-1
Microsoft azl3 hyperv-daemons 6.6.35.1-1

Event History

May 1, 2024
CVE Published
via MITRE·05:20 AM
Data Sourced
via MITRE·05:20 AM
Description
Data Sourced
via NVD·06:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via Red Hat·07:43 PM
DescriptionSeverityAffected Software
May 13, 2024
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
Updated
via Microsoft·07:00 AM
DescriptionSeverity
Jun 8, 2024
Data Sourced
via Launchpad·01:11 AM
Description
May 2, 2025
Data Sourced
via Ubuntu·02:23 PM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2024-26973?

CVE-2024-26973 is categorized as a moderate severity vulnerability in the Linux kernel.

2

How do I fix CVE-2024-26973?

To mitigate CVE-2024-26973, upgrade to the recommended kernel versions such as 4.19.312, 5.4.274, 5.10.215, or later.

3

What systems are affected by CVE-2024-26973?

CVE-2024-26973 affects multiple Linux kernel versions prior to specified fixes in Red Hat and Debian distributions.

4

What type of vulnerability is CVE-2024-26973?

CVE-2024-26973 is an uninitialized field vulnerability related to the FAT file system within the Linux kernel.

5

Is CVE-2024-26973 being actively exploited?

As of now, there have been no reported active exploits targeting CVE-2024-26973.

Contact

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