8.1 High

CVE-2026-58857 In decrypt of CryptoHalHidl.cpp, there is a possible use-after-free due to a race condition

Description

In decrypt of CryptoHalHidl.cpp, there is a possible use-after-free due to a race condition. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS 3.1 detail

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector: Network
Attack complexity: High
Privileges required: None
Interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

Affected products and versions

Product	Affected versions	Fixed in
Android	17	No fix stated
Android 16	16-qpr2 → 16	No fix stated
Android	15	No fix stated
Android	14	No fix stated

References

source.android.com source.android.com

Timeline

Published November 2, 2026
Last modified November 5, 2026

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