CVE-2025-38304: Bluetooth: Fix NULL pointer deference on eir_get_service_data

Published Jul 10, 2025
·
Updated

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: Fix NULL pointer deference on eirgetservicedata

The len parameter is considered optional so it can be NULL so it cannot be used for skipping to next entry of EIRSERVICEDATA.

Affected Software

8 affected componentsFixes available
The Linux Foundation Linux Kernel
Linux Linux kernel>=5.19<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
Linux Linux kernel=6.16-rc1
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 10, 2025
CVE Published
via MITRE·07:42 AM
Data Sourced
via MITRE·07:42 AM
Description
Data Sourced
via NVD·08:15 AM
RemedyDescriptionSeverityWeaknessAffected 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-2025-38304?

The severity of CVE-2025-38304 is classified as moderate due to the potential for NULL pointer dereference vulnerabilities.

2

How do I fix CVE-2025-38304?

To fix CVE-2025-38304, update your Linux kernel to the latest patched version provided by your distribution.

3

What systems are affected by CVE-2025-38304?

CVE-2025-38304 affects the Linux kernel, particularly versions prior to the resolution of the vulnerability.

4

What is the impact of CVE-2025-38304?

The impact of CVE-2025-38304 can lead to system instability or crashes due to NULL pointer dereference.

5

When was CVE-2025-38304 disclosed?

CVE-2025-38304 was disclosed with an update in the Linux kernel addressing the Bluetooth NULL pointer dereference issue.

Contact

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