CVE-2025-48539

In SendPacketToPeer of acl_arbiter.cc, there is a possible out of bounds read due to a use after...

8.0 HighFix available

In SendPacketToPeer of acl_arbiter.cc, there is a possible out of bounds read due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

Attack profile

How easy it is to exploit

Attack vector: Adjacent network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: High
Availability: High

Exploit likelihood

0.44%Up 0.4 points since Sep 5, 2025

What each source reports

CVE List Score used 8.0

Record: CVE-2025-48539
CVSS 3.1: 8.0 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

EUVDEUVD-2025-26814 8.0

Record: EUVD-2025-26814
CVSS 3.1: 8.0 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-f769-ghq4-665p 8.0

In SendPacketToPeer of acl_arbiter.cc, there is a possible out of bounds read due to a use after...

Record: GHSA-f769-ghq4-665p
CVSS 3.1: 8.0 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

NVD 8.0

Record: CVE-2025-48539
CVSS 3.1: 8.0 HighCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness: CWE-416
Updated: 2026-11-02

OSVASB-A-406785684 No score

In SendPacketToPeer of acl_arbiter.cc, there is a possible out of bounds read due to a use after free. This could lead to remotely-triggered local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Record: ASB-A-406785684
Updated: 2026-11-05

Affected products

google android

Affected packages

Affected packages
Package	Affected	Fixed
`platform/packages/modules/Bluetooth` Android	16-next:0 up to 16-next:2025-09-01, plus listed versions 16-next	16-next:2025-09-01
`platform/packages/modules/Bluetooth` Android	15:0 up to 15:2025-09-01, plus listed versions 15	15:2025-09-01
`platform/packages/modules/Bluetooth` Android	16:0 up to 16:2025-09-01, plus listed versions 16	16:2025-09-01

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-48539 is a high vulnerability (CVSS 8.0) in Google Android, published September 1, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.44%, the 38th percentile. Fixed in platform/packages/modules/Bluetooth 16-next:2025-09-01.