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Back to active CVEs
Medium · CVSS 5.5CVE-2025-38304

Bluetooth: Fix NULL pointer deference on eir_get_service_dataCVE-2025-38304

Answer in brief

CVE-2025-38304 records a Medium severity (CVSS 5.5) vulnerability in Bluetooth: Fix NULL pointer deference on eir_get_service_data. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Jul 10, 2025Updated Nov 5, 2026Source checked Nov 5, 2026First seen by HOL Nov 5, 2026Material review Nov 5, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.5
Exploitation
Not marked as known exploited
Affected software
5 mapped packages or products
Fix availability
Available

Why this deserves its current priority

CVSS is 5.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
ProductAffected versionsFixed versions
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*Not reportedNot reported
cpe:2.3:o:linux:linux_kernel:6.16:rc1:*:*:*:*:*:*Not reportedNot reported
Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Linux/Linuxgeneric>=8f9ae5b3ae80f168a6224529e3787f4fb27f299a <497c9d2d7d3983826bb02c10fb4a5818be6550fb || >=8f9ae5b3ae80f168a6224529e3787f4fb27f299a <4bf29910570666e668a60d953f8da78e95bb7fa2 || >=8f9ae5b3ae80f168a6224529e3787f4fb27f299a <842f7c3154d5b25ca11753c02ee8cf6ee64c0142 || >=8f9ae5b3ae80f168a6224529e3787f4fb27f299a <7d99cc0f8e6fa0f35570887899f178122a61d44e || >=8f9ae5b3ae80f168a6224529e3787f4fb27f299a <20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb497c9d2d7d3983826bb02c10fb4a5818be6550fb, 4bf29910570666e668a60d953f8da78e95bb7fa2, 842f7c3154d5b25ca11753c02ee8cf6ee64c0142, 7d99cc0f8e6fa0f35570887899f178122a61d44e, 20a2aa01f5aeb6daad9aeaa7c33dd512c58d81eb
Linux/Linuxgeneric5.19Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
  2. 2Review the reported fix. Update Linux/Linux to 497c9d2d7d3983826bb02c10fb4a5818be6550fb if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Jul 10, 2025

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Nov 5, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Nov 5, 2026

Sources and claim methodology

  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencegit.kernel.org
  • Source referencelists.debian.org
Upstream source description

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.

Quoted source text, attributed separately from HOL analysis.

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-476
Source
CVE List V5
Source checked
Nov 5, 2026
References
6 linked sources
Open source record