CVE-2024-43828: ext4: fix infinite loop when replaying fast_commit

Published Aug 17, 2024
·
Updated

ext4: fix infinite loop when replaying fastcommit

Affected Software

14 affected componentsFixes available
Linux Linux kernel>=5.10<5.10.224
Linux Linux kernel>=5.11<5.15.165
Linux Linux kernel>=5.16<6.1.103
Linux Linux kernel>=6.2<6.6.44
Linux Linux kernel>=6.7<6.10.3
Microsoft cbl2 kernel 5.15.164.1-1
Microsoft cbl2 kernel 5.15.164.1-1
Microsoft azl3 kernel 6.6.43.1-7
Microsoft cbl2 kernel 5.15.167.1-1
Microsoft azl3 kernel 6.6.47.1-1
debian/linux<6.1.106-1
6.1.106-1
debian/linux<6.10.3-1
6.10.3-1
debian/linux<6.10.3-1
6.10.3-1
debian/linux
6.1.176-16.1.190-16.12.107-16.12.115-27.2.12-17.2.15-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.25-1Fixed in 6.12.27-1
  2. Upgrade

    Upgrade debian/linux-6.1 to a version that resolves this vulnerability.

    Fixed in 6.1.129-1~deb11u1

Event History

Aug 17, 2024
CVE Published
via MITRE·09:21 AM
Data Sourced
via MITRE·09:21 AM
Description
Data Sourced
via NVD·10:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
Data Sourced
via OSV·10:15 AM
DescriptionSeverityAffected Software
Sep 11, 2024
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2024-43828?

The severity of CVE-2024-43828 is classified as medium, as it can lead to an infinite loop during the fast_commit replay process.

2

How do I fix CVE-2024-43828?

To fix CVE-2024-43828, users should upgrade to the affected remediated versions of the Linux kernel as specified in the vulnerability report.

3

Which versions of the Linux kernel are affected by CVE-2024-43828?

CVE-2024-43828 affects Linux kernel versions up to 5.10.223-1, and various versions in the 5.11 to 6.6.x ranges.

4

What specific action is causing the CVE-2024-43828 vulnerability?

CVE-2024-43828 is caused by an infinite loop that occurs due to an uninitialized extent_status struct during the fast_commit replay process.

5

Are there any patches available for CVE-2024-43828?

Yes, patches for CVE-2024-43828 are included in specific updated versions of the Linux kernel that address the looping issue.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203