CVE-2025-38498: do_change_type(): refuse to operate on unmounted/not ours mounts

Published Jul 30, 2025
·
Updated

dochangetype(): refuse to operate on unmounted/not ours mounts

Affected Software

12 affected componentsFixes available
Linux Kernel
Microsoft azl3 kernel 6.6.96.1-1
Microsoft azl3 kernel 6.6.92.2-2
Linux Linux kernel>=2.6.15<5.4.295
Linux Linux kernel>=5.5<5.10.239
Linux Linux kernel>=5.11<5.15.186
Linux Linux kernel>=5.16<6.1.142
Linux Linux kernel>=6.2<6.6.94
Linux Linux kernel>=6.7<6.12.34
Linux Linux kernel>=6.13<6.15.3
Debian Debian Linux=11.0
debian/linux
6.1.176-16.1.190-16.12.107-16.12.113-17.2.12-17.2.13-1

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 6.1.190-1Fixed in 6.12.107-1Fixed in 6.12.113-1Fixed in 7.2.12-1Fixed in 7.2.13-1

Event History

Jul 30, 2025
CVE Published
via MITRE·06:03 AM
Data Sourced
via MITRE·06:03 AM
DescriptionSeverity
Data Sourced
via NVD·06:15 AM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Red Hat·07:01 AM
DescriptionSeverityAffected Software
Aug 7, 2025
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of CVE-2025-38498?

CVE-2025-38498 is classified as a medium severity vulnerability in the Linux kernel.

2

How does CVE-2025-38498 affect system security?

CVE-2025-38498 can lead to improper permission checking, potentially allowing unauthorized changes to mount propagation settings.

3

How do I fix CVE-2025-38498?

To remediate CVE-2025-38498, update your Linux kernel to the latest version where the vulnerability has been patched.

4

Which Linux kernel versions are affected by CVE-2025-38498?

CVE-2025-38498 affects specific versions of the Linux kernel prior to the patch release addressing this vulnerability.

5

What are the potential impacts of exploiting CVE-2025-38498?

Exploitation of CVE-2025-38498 could allow attackers to manipulate mount points, leading to potential system compromise.

Contact

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