CVE-2025-38315

Source
https://cve.org/CVERecord?id=CVE-2025-38315
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38315.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-38315
Downstream
Related
Published
2025-07-10T07:42:22Z
Modified
2026-08-12T03:30:43Z
Summary
Bluetooth: btintel: Check dsbr size from EFI variable
Details

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

Bluetooth: btintel: Check dsbr size from EFI variable

Since the size of struct btintel_dsbr is already known, we can just start there instead of querying the EFI variable size. If the final result doesn't match what we expect also fail. This fixes a stack buffer overflow when the EFI variable is larger than struct btintel_dsbr.

Database specific
{
    "cna_assigner":  "Linux",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38315.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
eb9e749c0182affafadfbe5ded4503c4b5a9b57c
Fixed
9427f6081f37c795a8bd29d0ee72a4da3bd64af8
Fixed
7b8526bb489780ccc0caffc446ecabec83cfe568
Fixed
3aa1dc3c9060e335e82e9c182bf3d1db29220b1b

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38315.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.11.0
Fixed
6.12.34
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.15.3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38315.json"