Bug 2379179 (CVE-2025-38304)

Summary: CVE-2025-38304 kernel: Bluetooth: Fix NULL pointer deference on eir_get_service_data
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Version: unspecifiedKeywords: Security
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OS: Linux   
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Description OSIDB Bzimport 2025-07-10 08:01:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: Fix NULL pointer deference on eir_get_service_data

The len parameter is considered optional so it can be NULL so it cannot
be used for skipping to next entry of EIR_SERVICE_DATA.
Comment 1 Avinash Hanwate 2025-07-11 11:58:06 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025071013-CVE-2025-38304-d021@gregkh/T