---
id: CVE-2023-7356
title: 'Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID

  Copy the content of a Periodic Advertisement Report to BASE only if
  the service UUID is Basic Au…
severity: none
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    ba25efe15e8fd909884e113a86c6ccd07d88256e
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    927ef409f713929dea2b9a5ed5bb65e712be0050
  - >-
    Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 <
    f4da3ee15de9944482382181329bb6d7335ca003
  - Linux < 6.1.178
  - Linux < 6.6.145
  - Linux (all versions)
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T14:59:38.724Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2023-7356'
references:
  - url: 'https://git.kernel.org/stable/c/ba25efe15e8fd909884e113a86c6ccd07d88256e'
  - url: 'https://git.kernel.org/stable/c/927ef409f713929dea2b9a5ed5bb65e712be0050'
  - url: 'https://git.kernel.org/stable/c/f4da3ee15de9944482382181329bb6d7335ca003'
tags:
  - cve.org
ingestedAt: '2026-10-21T15:02:42.097Z'
---

## Overview

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

Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID

Copy the content of a Periodic Advertisement Report to BASE only if
the service UUID is Basic Audio Announcement Service UUID.

## Affected

- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < ba25efe15e8fd909884e113a86c6ccd07d88256e`
- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 927ef409f713929dea2b9a5ed5bb65e712be0050`
- `Linux >= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < f4da3ee15de9944482382181329bb6d7335ca003`
- `Linux < 6.1.178`
- `Linux < 6.6.145`
- `Linux (all versions)`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.