High severity · published Oct 21, 2026
CVE-2023-7356
Bluetooth: ISO: Copy BASE if service data matches EIR_BAA_SERVICE_UUID
New
8.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Linux · Linux
e4cfffb5ebc80820f46cf16a6fa5be1b436bdf2d before ba25efe15e8fd909884e113a86c6ccd07d88256e; 9c0826310bfb784c9bac7d1d9454e304185446c5 before 927ef409f713929dea2b9a5ed5bb65e712be0050; 9c0826310bfb784c9bac7d1d9454e304185446c5 before f4da3ee15de9944482382181329bb6d7335ca003; 6.1.159 before 6.1.178; 6.6 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-7356
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-7356
git.kernel.org
https://git.kernel.org/stable/c/927ef409f713929dea2b9a5ed5bb65e712be0050
git.kernel.org
https://git.kernel.org/stable/c/ba25efe15e8fd909884e113a86c6ccd07d88256e
git.kernel.org
https://git.kernel.org/stable/c/f4da3ee15de9944482382181329bb6d7335ca003
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